v3.25.2

Equity Investments (Details) $ in Thousands			1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
Equity Investments (Details) $ in Thousands	Jun. 17, 2021 item	Jun. 17, 2017 shares	May 31, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Equity Investment
Proceeds from sale of equity investment						$ 0	$ 1,650
Common stock				$ 443		443		$ 440
Income (loss) in equity investments				$ (103)	$ 468	$ (167)	$ 239
Element 1 Corp.
Equity Investment
Percentage of ownership interest (as a percent)		10.00%		10.00%		10.00%
Number of common shares \| shares		581,795
Warrants to purchase common shares \| shares		286,582
Total investment				$ 9,300		$ 9,300
Percentage of voting right	20.00%
Number of board seats currently held \| item	1
Total number of board seats \| item	5
e1 Marine LLC
Equity Investment
Percentage of ownership interest (as a percent)			33.33%
Gain (loss) on sale of equity investment			$ 500
Payments for equity investments			$ 1,650
e1 Marine LLC \| Corporate Joint Venture [Member]
Equity Investment
Percentage of ownership interest (as a percent)	33.33%
Element 1 Corp And Maritime Partners LLC
Equity Investment
Gain (loss) on sale of equity investment						(200)		$ (100)
Total investment				$ 4,300		$ 4,300

The number of common shares held as equity investment.

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Refers to the voting percentage assigned in an equity investment.

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Number of boards seats currently held.

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The total number of board seats.

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Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity.

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This element represents the aggregate cost of investments accounted for under the equity method of accounting.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of gain (loss) on sale or disposal of an equity method investment.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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The cash inflow associated with the sale of equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Ardmore Shipping Corp 6-K