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

Quarterly report [Sections 13 or 15(d)]

Equity (Details)

Equity (Details)						3 Months Ended		12 Months Ended
Equity (Details)	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 27, 2024 USD ($) shares	Nov. 04, 2024 $ / shares	Jul. 22, 2024 $ / shares shares	Sep. 09, 2022 USD ($) trading_day $ / shares shares	Mar. 31, 2025 USD ($) trading_day $ / shares shares	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($) $ / shares shares	Dec. 26, 2024 shares	Jul. 21, 2024 shares	Sep. 18, 2023 $ / shares
Derivative [Line Items]
Preferred stock shares outstanding (in shares)	35,034					19,846		35,034
Preferred stock, number of shares authorized (in shares)	40,000					40,000		40,000	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%
Conversion of Stock \| $		$ 110,300,191
Maximum ownership percentage allowed ( as a percent)		9.90%
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)	9,761,895			4,169,679		35,153,188		9,761,895		150,107,598
Decrease in common stock in connection with reverse stock split \| $	$ (976)					$ (3,515)		$ (976)
Proceeds from ATM offering \| $						20,141,905	$ 0
Commissions and offering expenses \| $						$ 703,784	$ 0
Common stock, shares issued (in shares)	9,761,895					35,153,188		9,761,895
Additional shares of common stock held in escrow (in shares)					7,499,993
Earnout shares period					5 years
Earnout period, threshold trading days \| trading_day						20
Threshold One
Derivative [Line Items]
Earnout shares period					5 years
Earnout shares, stock price trigger (in dollars per share) \| $ / shares					$ 15.00
Earnout period, threshold trading days \| trading_day					20
Earnout period, consecutive threshold trading days \| trading_day					30
Percentage of earnout shares released					50.00%
Threshold Two
Derivative [Line Items]
Earnout shares period					5 years
Earnout shares, stock price trigger (in dollars per share) \| $ / shares					$ 17.50
Earnout period, threshold trading days \| trading_day					20
Earnout period, consecutive threshold trading days \| trading_day					30
Percentage of earnout shares released					25.00%
Threshold Three
Derivative [Line Items]
Earnout shares period					5 years
Earnout shares, stock price trigger (in dollars per share) \| $ / shares					$ 20.00
Earnout period, threshold trading days \| trading_day					20
Earnout period, consecutive threshold trading days \| trading_day					30
Percentage of earnout shares released					25.00%
Common Stock \| ATW Special Situations I LLC
Derivative [Line Items]
Conversion of Stock (in shares)						13,584,651		554,931
Common Stock \| SLS Family Irrevocable Trust
Derivative [Line Items]
Conversion of Stock (in shares)						2,433,560
At The Market Offering
Derivative [Line Items]
Net proceeds from offering \| $						$ 19,438,121
Shares issued in transaction (in shares)						7,488,822
Proceeds from ATM offering \| $						$ 20,141,905
Commissions and offering expenses \| $						703,784
Scenario, Plan \| At The Market Offering
Derivative [Line Items]
Net proceeds from offering \| $						$ 20,189,798
Pro Forma
Derivative [Line Items]
Additional shares of common stock held in escrow (in shares)					208,333
Common Stock
Derivative [Line Items]
Reverse stock split round up (in shares)						133,975
Additional Paid-in Capital
Derivative [Line Items]
Decrease in additional paid in capital \| $						$ 13
Revision of Prior Period, Adjustment
Derivative [Line Items]
Decrease in common stock in connection with reverse stock split \| $	$ 4,865					$ 14,460		$ 4,865
Convertible debt
Derivative [Line Items]
Common stock, par value (in dollars per share) \| $ / shares											$ 0.0001
Convertible Secured Debentures \| Convertible debt
Derivative [Line Items]
Aggregate principal amount \| $					$ 36,530,320
ATW Special Situations I LLC \| Common Stock
Derivative [Line Items]
Conversion of Stock (in shares)						13,188		400
ATW Special Situations I LLC \| Convertible Secured Debentures \| Convertible debt
Derivative [Line Items]
Convertible debt, number of shares (in shares)		27,588
SLS Family Irrevocable Trust \| Common Stock
Derivative [Line Items]
Conversion of Stock (in shares)						2,000
SLS Family Irrevocable Trust \| Convertible Secured Debentures \| Convertible debt
Derivative [Line Items]
Convertible debt, number of shares (in shares)	2,504
Material Impact \| Convertible Secured Debentures \| Convertible debt
Derivative [Line Items]
Convertible debt, number of shares (in shares)	5,342