Related Party Transactions (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
May 05, 2022 |
Mar. 23, 2022 |
Jul. 14, 2021 |
Mar. 01, 2021 |
Dec. 16, 2021 |
Oct. 22, 2021 |
Jul. 19, 2021 |
Jun. 30, 2021 |
Feb. 28, 2021 |
Feb. 28, 2021 |
Feb. 16, 2021 |
Sep. 30, 2022 |
Jun. 30, 2022 |
Sep. 30, 2021 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
Dec. 31, 2020 |
Sep. 30, 2022 |
Sep. 30, 2021 |
Dec. 31, 2021 |
Jul. 23, 2021 |
Jul. 31, 2020 |
|
| Related Party Transactions (Details) [Line Items] | |||||||||||||||||||||||
| Shares of common stock (in Shares) | 7,499,993 | 7,499,993 | |||||||||||||||||||||
| 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. | |||||||||||||||||||||
| Convertible promissory notes | $ 250,000 | $ 5,000,000 | $ 1,500,000 | ||||||||||||||||||||
| Related Party Transaction, Terms and Manner of Settlement | 29.7% | ||||||||||||||||||||||
| Voting stock percentage | 31.30% | ||||||||||||||||||||||
| Revenue and accounts receivable | $ 809,811 | $ 494,835 | |||||||||||||||||||||
| Accounts receivable | $ 62,773 | 39,225 | |||||||||||||||||||||
| Contract services | $ 17,000 | $ 176,113 | $ 210,400 | $ 446,619 | 1,807,161 | ||||||||||||||||||
| Accounts receivable | $ 7,400 | $ 7,400 | 0 | ||||||||||||||||||||
| Investment and securities description | (i) $2,500,000 from related party Material Impact Fund II, L.P. as their contribution to the PIPE Investment, (ii) $7,500,000 from related party Schlumberger Technology Corporation as their contribution to the PIPE Investment, (iii) $7,500,000 from related party Transocean Ltd. as their contribution to the PIPE Investment, and (iv) $5,102,000 from related party Material Impact Fund II, L.P. pursuant to the Securities Purchase Agreement. | ||||||||||||||||||||||
| CleanTech Acquisition Corp [Member] | |||||||||||||||||||||||
| Related Party Transactions (Details) [Line Items] | |||||||||||||||||||||||
| Administrative and support services | $ 10,000 | ||||||||||||||||||||||
| Administrative service fees | $ 30,000 | $ 0 | $ 60,000 | $ 0 | $ 53,333 | ||||||||||||||||||
| Borrow an aggregate amount | $ 133,333 | $ 267,000 | |||||||||||||||||||||
| Promissory note outstanding | 267,000 | $ 267,000 | $ 188,302 | ||||||||||||||||||||
| 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). | |||||||||||||||||||||
| Deposit trust account | $ 1,500,000 | ||||||||||||||||||||||
| Price per public share (in Dollars per share) | $ 0.1 | ||||||||||||||||||||||
| Aggregate amount | $ 3,000,000 | ||||||||||||||||||||||
| Sponsor owed amount | $ 60,000 | $ 0 | |||||||||||||||||||||
| Business combination description | In order to extend the time available for the Company to consummate a Business Combination, without the need for a separate stockholder vote, is for the Company’s initial stockholders or their affiliates or designees, upon five days’ advance notice prior to the application deadline, to deposit into the trust account $1,500,000 or $1,725,000 if the underwriters’ over-allotment option is exercised in full ($0.10 per public share, or an aggregate of $3,000,000 (or $3,450,000 if the over-allotment option is exercised in full) if extended for each of the full three months), on or prior to the date of the application deadline. | ||||||||||||||||||||||
| CleanTech Acquisition Corp [Member] | Initial Public Offering [Member] | |||||||||||||||||||||||
| Related Party Transactions (Details) [Line Items] | |||||||||||||||||||||||
| Percentage of issued and outstanding | 20.00% | 20.00% | |||||||||||||||||||||
| Borrow an aggregate amount | $ 250,000 | ||||||||||||||||||||||
| CleanTech Acquisition Corp [Member] | Over-Allotment Option [Member] | |||||||||||||||||||||||
| Related Party Transactions (Details) [Line Items] | |||||||||||||||||||||||
| Underwriters amount | $ 1,725,000 | ||||||||||||||||||||||
| Option exercised | $ 3,450,000 | ||||||||||||||||||||||
| Founder Shares [Member] | CleanTech Acquisition Corp [Member] | |||||||||||||||||||||||
| Related Party Transactions (Details) [Line Items] | |||||||||||||||||||||||
| Shares of common stock (in Shares) | 5,000,000 | ||||||||||||||||||||||
| Aggregate price | $ 25,000 | ||||||||||||||||||||||
| Stock split, description | In February 2021, the Company effected a 1.4375-for-1 stock split of its issued and outstanding shares of Common Stock, resulting in an aggregate of 4,312,500 Founder Shares issued and outstanding. | In February 2021, the Company effected a 1.4375-for-1 stock split of its issued and outstanding shares of Common Stock, resulting in an aggregate of 4,312,500 Founder Shares issued and outstanding. | |||||||||||||||||||||
| Aggregate shares of common stock subject to forfeiture (in Shares) | 562,500 | 562,500 | |||||||||||||||||||||
| CleanTech Investments LLC [Member] | CleanTech Acquisition Corp [Member] | |||||||||||||||||||||||
| Related Party Transactions (Details) [Line Items] | |||||||||||||||||||||||
| Founder shares, description | In June 2021, CleanTech Sponsor and CleanTech Investments forfeited for no consideration 1,916,667 founder shares and 958,333 founder shares, respectively, which the Company cancelled, resulting in a decrease in the total number of founder shares outstanding from 7,187,500 shares to 4,312,500 shares. As a result, CleanTech Sponsor owns 2,875,000 founder shares and CleanTech Investments owns 1,437,500 founder shares. The founder shares include an aggregate of up to 562,500 shares that are subject to forfeiture to the extent that the underwriters’ over-allotment option is not exercised in full or in part. | As a result, CleanTech Sponsor owns 4,791,667 Founders Shares and CleanTech Investments LLC owns 2,395,833 Founder Shares. CleanTech Sponsor and CleanTech Investments LLC will both participate in the purchase of the Private Warrants based their pro rata ownership of Founder Shares. | |||||||||||||||||||||
| Third Promissory Note [Member] | CleanTech Acquisition Corp [Member] | |||||||||||||||||||||||
| Related Party Transactions (Details) [Line Items] | |||||||||||||||||||||||
| Promissory note outstanding | $ 133,333 | $ 133,333 | |||||||||||||||||||||