Description of the Business (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 09, 2022 |
Dec. 14, 2021 |
Oct. 15, 2021 |
Dec. 16, 2021 |
Jul. 28, 2021 |
Jul. 19, 2021 |
Sep. 30, 2022 |
Jun. 30, 2022 |
Sep. 30, 2022 |
Sep. 30, 2021 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Jun. 06, 2022 |
Apr. 25, 2022 |
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| Description of the Business (Details) [Line Items] | ||||||||||||||
| Gross proceeds | $ 10,000,000 | |||||||||||||
| Additional shares of common stock (in Shares) | 7,499,993 | 7,499,993 | ||||||||||||
| Merger agreement, description | i. one-half of the Earnout Shares will be released if, within a 5-year period from closing date, the volume-weighted average price of our Common Stock equals or exceeds $15.00 per share over any 20 trading days within a 30-day trading period;ii. one-quarter of the Earnout Shares will be released if, within a 5-year period from closing date, the volume-weighted average price of our Common Stock equals or exceeds $17.50 per share over any 20 trading days within a 30-day trading period; andiii. one-quarter of the Earnout Shares will be released if, on or after December 31, 2022, within a 5-year period from closing date, the volume-weighted average price of our Common Stock equals or exceeds $20.00 per share over any 20 trading days within a 30-day trading period. | |||||||||||||
| Principal amount | $ 36,530,320 | $ 36,530,320 | ||||||||||||
| Exercise price (in Dollars per share) | $ 35.52 | $ 90 | ||||||||||||
| Aggregate of principal amount | $ 31,000,000 | $ 31,000,000 | ||||||||||||
| Weighted average price of shares (in Dollars per share) | $ 0.91 | $ 0.77 | ||||||||||||
| Aggregate shares (in Shares) | 3,100,000 | 3,100,000 | ||||||||||||
| Common stock per share (in Dollars per share) | $ 10 | |||||||||||||
| Total equity financing | $ 31,000,000 | |||||||||||||
| Exercise price (in Dollars per share) | $ 0.01 | |||||||||||||
| Direct and incremental costs | $ 12,582,000 | |||||||||||||
| Net working capital | $ 6,586,603 | |||||||||||||
| Business combination description | Nauticus entered into a merger agreement with CleanTech Acquisition Corporation (“CleanTech”), a special purpose acquisition company. In this agreement, Nauticus agreed to a business combination that is intended to lead to its public stock listing on the NASDAQ in May 2022. CleanTech brings approximately $260 million in sponsored investment and public investment in private equity funding to the business combination. Although this level of funding is potentially available, a threshold of $50 million has been established in the merger documents as the minimum cash position for internal planning purposes. Concurrent with the signing of the SPAC merger agreement, Nauticus received a $15 million loan from RCB Equities #1, LLC to provide advanced funding against the business plan. | (i) an aggregate of 5,299,546 shares of Common Stock and (ii) a pro-rata number of the total Earnout Shares in the Business Combination. | ||||||||||||
| Preferred stock, par value (in Dollars per share) | $ 10 | $ 10 | ||||||||||||
| Issuance common stock shares (in Shares) | 6,619,490 | 6,619,490 | ||||||||||||
| Additional common stock shares (in Shares) | 277,848 | 165,100 | ||||||||||||
| Net cash amount | 14,947,875 | $ 7,600,000 | ||||||||||||
| Prepaid expense | 30,157 | $ (409,431) | $ 296,715 | $ 831,489 | $ (318,719) | |||||||||
| Accounts payable and accrued liabilities | 14,796,942 | |||||||||||||
| Notes payable | 850,333 | |||||||||||||
| Notes payable and net equity | (669,243) | |||||||||||||
| Net cash at the closing date totaled | $ 14,947,875 | |||||||||||||
| Purchase order total amount | $ 54,200,000 | |||||||||||||
| Available fund amount | $ 7,700,000 | $ 7,700,000 | ||||||||||||
| Preferred Stock [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Aggregate shares (in Shares) | 47,250,771 | 47,250,771 | ||||||||||||
| Preferred stock, par value (in Dollars per share) | $ 0.01 | $ 0.01 | ||||||||||||
| Public share price (in Shares) | 36,650,778 | |||||||||||||
| Issuance common stock shares (in Shares) | 3,100,000 | 3,100,000 | ||||||||||||
| Additional common stock shares (in Shares) | 7,499,993 | |||||||||||||
| Common Stock [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Purchased additional units (in Shares) | 6,619,490 | |||||||||||||
| CleanTech Acquisition Corp [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Gross proceeds | $ 675,000 | $ 675,000 | ||||||||||||
| Price per unit (in Dollars per share) | $ 1 | |||||||||||||
| Transaction costs | $ 3,916,281 | |||||||||||||
| Cash underwriting fees | 3,450,000 | |||||||||||||
| Other cost | $ 466,281 | |||||||||||||
| Percentage of fair market value | 80.00% | 80.00% | ||||||||||||
| Aggregate of public shares | 20.00% | 20.00% | ||||||||||||
| Redeem outstanding shares, percentage | 100.00% | 100.00% | ||||||||||||
| Public share price (in Dollars per share) | $ 10.1 | $ 10.1 | ||||||||||||
| Common stock, par value (in Dollars per share) | $ 0.01 | $ 0.01 | ||||||||||||
| Additional shares of common stock (in Shares) | 7,500,000 | 7,500,000 | ||||||||||||
| Merger agreement, description | i. one-half of the Escrow Shares will be released if, within a 5-year period following the signing date of the Merger Agreement, the volume-weighted average price of the Combined Company Common Stock equals or exceeds $15.00 per share over any 20 trading days within a 30-day trading period;ii. one-quarter of the Escrow Shares will be released if, within a 5-year period following the signing date of the Merger Agreement, the volume-weighted average price of the Combined Company Common Stock equals or exceeds $17.50 per share over any 20 trading days within a 30-day trading period; andiii. one-quarter of the Escrow Shares will be released if, within a 5-year period following the signing date of the Merger Agreement, the volume-weighted average price of the Combined Company Common Stock equals or exceeds $20.00 per share over any 20 trading days within a 30-day trading period. | (i) one-half of the Escrow Shares will be released if, within a 5-year period following the signing date of the Merger Agreement, the volume-weighted average price of the Combined Company Common Stock equals or exceeds $15.00 per share over any 20 trading days within a 30-day trading period;(ii) one-quarter of the Escrow Shares will be released if, within a 5-year period following the signing date of the Merger Agreement, the volume-weighted average price of the Combined Company Common Stock equals or exceeds $17.50 per share over any 20 trading days within a 30-day trading period; and(iii) one-quarter of the Escrow Shares will be released if, within a 5-year period following the signing date of the Merger Agreement, the volume-weighted average price of the Combined Company Common Stock equals or exceeds $20.00 per share over any 20 trading days within a 30-day trading period. | ||||||||||||
| Equity financing (in Dollars per share) | $ 35,300,000 | |||||||||||||
| Principal amount | $ 40,000,000 | |||||||||||||
| Aggregate issued amount percentage | 120.00% | 120.00% | ||||||||||||
| Exercise price (in Dollars per share) | $ 20 | $ 15 | ||||||||||||
| Original issue discount, percenatage | 2.00% | |||||||||||||
| Outstanding principal amount of the debentures, percentage | 5.00% | |||||||||||||
| Aggregate principal amount | $ 37,959,184 | $ 37,959,184 | ||||||||||||
| Warrants shares (in Shares) | 3,036,735 | 3,036,735 | ||||||||||||
| Associated warrants for an additional shares (in Shares) | 3,036,735 | |||||||||||||
| Aggregate shares reserve equal | 5.00% | 10.00% | ||||||||||||
| Net tangible assets | $ 5,000,001 | |||||||||||||
| Cash condition | $ 50,000,000 | $ 50,000,000 | ||||||||||||
| Percentage of voting power | 88.80% | 88.80% | ||||||||||||
| Subscription Agreements, description | In connection with the execution of the Merger Agreement, CleanTech entered into subscription agreements (collectively, the “Subscription Agreements”) with certain parties subscribing for shares of CleanTech Common Stock (the “Subscribers”) pursuant to which the Subscribers have agreed to purchase, and CleanTech has agreed to sell to the Subscribers, an aggregate of 3,530,000 shares of CleanTech Common Stock, for a purchase price of $10.00 per share and an aggregate purchase price of $35.3 million. | In connection with the execution of the Merger Agreement, CleanTech entered into subscription agreements (collectively, the “Subscription Agreements”) with certain parties subscribing for shares of CleanTech Common Stock (the “Subscribers”) pursuant to which the Subscribers have agreed to purchase, and CleanTech has agreed to sell to the Subscribers, an aggregate of 3,530,000 shares of CleanTech Common Stock, for a purchase price of $10.00 per share and an aggregate purchase price of $35.3 million. | ||||||||||||
| Warrants are exercisable percentage | 10.00% | |||||||||||||
| Exercise price, per share | $ 20 | |||||||||||||
| Weighted average price of shares (in Dollars per share) | $ 13 | $ 13 | ||||||||||||
| Shares of lock-up shares (in Shares) | 1,000,000 | 1,000,000 | ||||||||||||
| Trust account cash | $ 172,785 | $ 518,905 | ||||||||||||
| Working capital | $ 1,755,090 | $ 259,136 | ||||||||||||
| Merger Agreement | 5 years | |||||||||||||
| Aggregate shares (in Shares) | 3,530,000 | |||||||||||||
| Common stock per share (in Dollars per share) | $ 10 | |||||||||||||
| Total equity financing | $ 35,300,000 | |||||||||||||
| Exercise price (in Dollars per share) | $ 20 | |||||||||||||
| Direct and incremental costs | $ 5,000,001 | |||||||||||||
| Incentive plan percentage | 3.00% | |||||||||||||
| Exercise price (in Dollars per share) | $ 20 | |||||||||||||
| Business combination description | The notes would either be paid upon consummation of the Company’s initial Business Combination, without interest, or, at the lender’s discretion, up to $500,000 of the notes may be converted upon consummation of the Business Combination into additional private warrants to purchase shares of common stock at a conversion price of $1.00 per private warrant (which, for example, would result in the holders being issued private warrants to purchase 500,000 shares of common stock if $500,000 of notes were so converted). | The notes would either be paid upon consummation of the Company’s initial Business Combination, without interest, or, at the lender’s discretion, up to $500,000 of the notes may be converted upon consummation of the Business Combination into additional private warrants to purchase shares of Common Stock at a conversion price of $1.00 per private warrant (which, for example, would result in the holders being issued private warrants to purchase 500,000 shares of Common Stock if $500,000 of notes were so converted). | ||||||||||||
| Preferred stock, par value (in Dollars per share) | $ 0.0001 | $ 0.0001 | $ 0.0001 | |||||||||||
| CleanTech Acquisition Corp [Member] | Preferred Stock [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Aggregate of common stock, shares issued (in Shares) | 15,062,524 | 15,062,524 | ||||||||||||
| CleanTech Acquisition Corp [Member] | Common Stock [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Aggregate of common stock, shares issued (in Shares) | 9,669,216 | 9,669,216 | ||||||||||||
| CleanTech Acquisition Corp [Member] | Minimum [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Incentive plan percentage | 5.00% | |||||||||||||
| CleanTech Acquisition Corp [Member] | Maximum [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Incentive plan percentage | 10.00% | |||||||||||||
| CleanTech Acquisition Corp [Member] | Subscription Agreements [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Additional shares of common stock (in Shares) | 3,530,000 | 3,530,000 | ||||||||||||
| Purchase price, per price (in Dollars per share) | $ 10 | $ 10 | ||||||||||||
| Principal amount | $ 40,000,000 | |||||||||||||
| CleanTech Acquisition Corp [Member] | Securities Purchase Agreement [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Aggregate issued amount percentage | 120.00% | 120.00% | ||||||||||||
| Exercise price (in Dollars per share) | $ 15 | $ 15 | ||||||||||||
| Aggregate of principal amount | $ 40,000,000 | |||||||||||||
| Percentage of issued amount of debentures divided | 100.00% | |||||||||||||
| CleanTech Acquisition Corp [Member] | Stock Option [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Aggregate of common stock, shares issued (in Shares) | 4,055,704 | 4,055,704 | ||||||||||||
| CleanTech Acquisition Corp [Member] | CleanTech Sponsor [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Sale of warrants (in Shares) | 2,166,667 | 2,166,667 | ||||||||||||
| CleanTech Acquisition Corp [Member] | Securities Purchase Agreement [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Principal amount | $ 40,000,000 | |||||||||||||
| CleanTech Acquisition Corp [Member] | Initial Public Offering [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Initial public offering units (in Shares) | 15,000,000 | |||||||||||||
| Share price, per share (in Dollars per share) | $ 10 | |||||||||||||
| Gross proceeds | $ 150,000,000 | |||||||||||||
| Sale of warrants (in Shares) | 4,333,333 | 4,333,333 | ||||||||||||
| Purchased additional units (in Shares) | 2,250,000 | 2,250,000 | ||||||||||||
| Net proceeds of sale of public units | $ 174,225,000 | $ 174,225,000 | ||||||||||||
| CleanTech Acquisition Corp [Member] | Private Placement Warrants [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Sale of warrants (in Shares) | 6,500,000 | 6,500,000 | ||||||||||||
| Price, per unit (in Dollars per share) | $ 1 | |||||||||||||
| Price per unit (in Dollars per share) | $ 1 | |||||||||||||
| Warrant per share (in Dollars per share) | $ 1 | $ 1 | ||||||||||||
| Warrants shares (in Shares) | 7,175,000 | |||||||||||||
| CleanTech Acquisition Corp [Member] | Over-Allotment Option [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Sale of warrants (in Shares) | 675,000 | 675,000 | ||||||||||||
| Purchased additional units (in Shares) | 2,250,000 | |||||||||||||
| Generating gross proceeds | $ 22,500,000 | |||||||||||||
| CleanTech Acquisition Corp [Member] | CleanTech Sponsor [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Price, per unit (in Dollars per share) | $ 1 | |||||||||||||
| Triumph Subsea Construction Limited [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Purchase order description | the Company signed a purchase order with Triumph Subsea Construction Limited for the purchase of four Aquanaut systems over a period from September 2022 through January 2025 for a total of $54 million. | |||||||||||||
| Trust Account [Member] | Preferred Stock [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Public share price (in Dollars per share) | $ 0.0001 | $ 0.0001 | ||||||||||||
| Business Combination [Member] | CleanTech Acquisition Corp [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Percentage of acquires voting securities | 50.00% | 50.00% | ||||||||||||
| Net tangible assets | $ 5,000,001 | |||||||||||||
| Business combination, description | It is anticipated that upon completion of the Business Combination, CLAQ’s public stockholders (other than the PIPE Investment investors) would retain an ownership interest of approximately 28.5% in the Combined Company, the PIPE Investment investors will own approximately 5.6% of the Combined Company (such that the public stockholders, including the PIPE Investment investors, would own approximately 34.1% of the Combined Company), the Co-Sponsors, officers, directors and other holders of founder shares will retain an ownership interest of approximately 6.8% of the Combined Company and the Nauticus stockholders will own approximately 59.1% (including the 7,500,000 Earnout Shares) of the Combined Company. | It is anticipated that upon completion of the Business Combination, CLAQ’s public stockholders (other than the PIPE Investment investors) would retain an ownership interest of approximately 28.5% in the Combined Company, the PIPE Investment investors will own approximately 5.6% of the Combined Company (such that the public stockholders, including the PIPE Investment investors, would own approximately 34.1% of the Combined Company), the Co-Sponsors, officers, directors and other holders of founder shares will retain an ownership interest of approximately 6.8% of the Combined Company and the Nauticus stockholders will own approximately 59.1% (including the 7,500,000 Earnout Shares) of the Combined Company. | ||||||||||||
| Weighted average price of shares (in Dollars per share) | $ 13 | $ 13 | ||||||||||||
| Series of Individually Immaterial Business Acquisitions [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Percentage of acquires voting securities | 35.00% | |||||||||||||
| Series of Individually Immaterial Business Acquisitions [Member] | CleanTech Acquisition Corp [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Net tangible assets | $ 5,000,001 | |||||||||||||
| Convertible Notes [Member] | CleanTech Acquisition Corp [Member] | ||||||||||||||
| Description of the Business (Details) [Line Items] | ||||||||||||||
| Aggregate of common stock, shares issued (in Shares) | 5,299,543 | 5,299,543 | ||||||||||||