Nauticus Robotics, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Subsequent Events (Details)

Subsequent Events (Details)									1 Months Ended	3 Months Ended			9 Months Ended
Subsequent Events (Details)	Sep. 30, 2025 USD ($)	Mar. 20, 2025 USD ($) $ / shares	Dec. 31, 2024 USD ($) shares	Dec. 27, 2024 shares	Nov. 04, 2024 USD ($) day $ / shares	Jul. 22, 2024 $ / shares shares	Jan. 30, 2024 day $ / shares	Sep. 09, 2022 USD ($) $ / shares	Jan. 31, 2025 USD ($) shares	Dec. 31, 2024 USD ($) shares	Sep. 30, 2024 USD ($) $ / shares shares	Jun. 30, 2024 USD ($) shares	Sep. 30, 2024 USD ($) $ / shares shares	Sep. 30, 2023 USD ($)	Jan. 03, 2025 $ / shares	Dec. 26, 2024 shares	Dec. 11, 2024 USD ($)	Nov. 30, 2024 USD ($)	Jul. 21, 2024 shares	Dec. 31, 2023 USD ($) $ / shares shares	Sep. 18, 2023 USD ($) $ / shares
Subsequent Event [Line Items]
Stock split conversion ratio						0.028
Common stock, par value (in dollars per share) \| $ / shares						$ 0.0001					$ 0.0001		$ 0.0001							$ 0.0001
Common stock, shares outstanding (in shares) \| shares						4,169,679					5,634,942		5,634,942						150,107,598	1,389,884
Proceeds from ATM offering													$ 9,857,857	$ 0
Commissions and offering expenses													499,903	$ 0
At The Market Offering
Subsequent Event [Line Items]
Net proceeds from offering												$ 9,357,954
Shares issued in transaction (in shares) \| shares												50,631,263
Proceeds from ATM offering												$ 9,857,857
Commissions and offering expenses												499,903
Scenario, Plan \| At The Market Offering
Subsequent Event [Line Items]
Net proceeds from offering												$ 9,858,269
Convertible secured debentures \| Convertible debt
Subsequent Event [Line Items]
Aggregate principal amount								$ 36,530,320
Original issue discount percentage							0.05														0.05
Conversion price (in dollars per share) \| $ / shares							$ 0.4582	$ 15.00
Conversion ratio							1.20	1.20
Conversion price floor (in dollars per share) \| $ / shares							$ 0.0878
Stock price trigger, threshold percentage							98.00%
Number of trading days \| day							10
Convertible secured debentures \| Convertible debt \| ATW Special Situations I LLC
Subsequent Event [Line Items]
Convertible debt, number of shares (in shares) \| shares											1,322,604	22,641,909
Aggregate principal amount											$ 3,425,000	$ 2,194,231	$ 3,425,000
Interest expense											$ 96,528	$ 43,167
Convertible senior secured term loan \| Convertible debt
Subsequent Event [Line Items]
Legal fees associated with debt																				$ 72,000	$ 577,500
Conversion price (in dollars per share) \| $ / shares							$ 0.4582														$ 6.00
Debt instrument, covenant, lenders, percent of principal outstanding							50.10%
Debt instrument, conversion, covenant, lenders, ownership percentage							4.99%
Subsequent Event
Subsequent Event [Line Items]
Preferred stock, number of shares authorized (in shares) \| shares																40,000
Preferred stock, stated value per share (in dollars per share) \| $ / shares					$ 1,000
Preferred stock, par value per share (in dollars per share) \| $ / shares					$ 0.0001
Preferred stock dividend rate (as a percent)					5.00%
Preferred stock liquidation preference (in dollars per share) \| $ / shares					$ 1.23
Preferred stock redemption premium (as a percent)					25.00%
Maximum ownership percentage allowed ( as a percent)			9.90%							9.90%
Subsequent Event \| SeaTrepid International, L.L.C
Subsequent Event [Line Items]
Common stock, par value (in dollars per share) \| $ / shares		$ 0.0001
Asset acquisition, consideration transferred		$ 16,000,000
Payments for asset acquisitions		4,000,000
Asset acquisition, consideration transferred, contingent consideration		5,500,000
Asset acquisition, liabilities		$ 2,800,000
Asset acquisition, purchase agreement earn out thresholds during the period		6 months
Asset acquisition, earnout percentage		0.1999
Subsequent Event \| At The Market Offering
Subsequent Event [Line Items]
Net proceeds from offering									$ 19,438,100
Shares issued in transaction (in shares) \| shares									7,488,822
Proceeds from ATM offering									$ 20,141,905
Commissions and offering expenses									703,805
Subsequent Event \| Scenario, Plan \| SeaTrepid International, L.L.C
Subsequent Event [Line Items]
Payments for asset acquisitions	$ 4,000,000
Subsequent Event \| Scenario, Plan \| At The Market Offering
Subsequent Event [Line Items]
Net proceeds from offering									$ 20,189,798
Subsequent Event \| Convertible secured debentures \| Convertible debt \| ATW Special Situations I LLC
Subsequent Event [Line Items]
Convertible debt, number of shares (in shares) \| shares										2,867,290
Aggregate principal amount			$ 7,250,000							$ 7,250,000
Interest expense										$ 302,445
Subsequent Event \| Convertible secured debentures \| Convertible debt \| SLS Family Irrevocable Trust
Subsequent Event [Line Items]
Convertible debt, number of shares (in shares) \| shares										699,053
Aggregate principal amount			$ 1,836,720							$ 1,836,720
Interest expense										$ 4,785
Subsequent Event \| Convertible Secured Debentures, November 2024 Debentures \| Convertible debt
Subsequent Event [Line Items]
Aggregate principal amount					$ 1,150,000												$ 1,000,000
Additional principal option available					$ 20,000,000
Original issue discount percentage					0.02
Legal fees associated with debt																		$ 190,000
Percentage of promissory note					2.00%
Conversion price (in dollars per share) \| $ / shares					$ 1.23
Conversion ratio					1.20
Conversion price floor (in dollars per share) \| $ / shares					$ 0.246
Stock price trigger, threshold percentage					98.00%
Number of trading days \| day					10
Subsequent Event \| Convertible senior secured term loan \| Convertible debt
Subsequent Event [Line Items]
Conversion price (in dollars per share) \| $ / shares															$ 1.59
Subsequent Event \| ATW Special Situations I LLC \| Convertible secured debentures \| Convertible debt
Subsequent Event [Line Items]
Convertible debt, number of shares (in shares) \| shares				27,588
Subsequent Event \| SLS Family Irrevocable Trust \| Convertible secured debentures \| Convertible debt
Subsequent Event [Line Items]
Convertible debt, number of shares (in shares) \| shares			2,504
Subsequent Event \| Material Impact \| Convertible secured debentures \| Convertible debt
Subsequent Event [Line Items]
Convertible debt, number of shares (in shares) \| shares			5,342