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Condensed Statements of Changes in Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock Class A | Common Stock Class B | Subscription Receivable | Additional Paid-In Capital | Accumulated Deficit | Accumulated Other Comprehensive (Loss)
--- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2023 | $ 6,741 | $ 1 | $ 1 | $ (100) | $ 91,823 | $ (84,984) |
Balance (in Shares) at Dec. 31, 2023 |  | 1,025,183 | 1,485,560 |  |  |  |
Conversion of Class B common stock for Class A common stock (in Shares) |  | 1,555 | (1,555) |  |  |  |
Class A common stock, issued for RSUs vested (in Shares) |  | 9,714 |  |  |  |  |
Class A common stock, held for taxes on RSUs vested | (26) |  |  |  | (26) |  |
Class A common stock, held for taxes on RSUs vested (in Shares) |  | (3,501) |  |  |  |  |
Class A common stock, issued for PSUs vested (in Shares) |  | 8,002 |  |  |  |  |
Class A common stock, held for taxes on PSUs vested | (17) |  |  |  | (17) |  |
Class A common stock, held for taxes on PSUs vested (in Shares) |  | (3,268) |  |  |  |  |
Collection of stock subscription receivable | 100 |  |  | 100 |  |  |
Equity-based compensation | 525 |  |  |  | 525 |  |
Unrealized gain (loss) attributable to change in market value of available for sale investments | (1) |  |  |  |  |  | $ (1)
Class A common stock issued in public offering, net of issuance cost | 4,722 | $ 2 |  |  | 4,720 |  |
Class A common stock issued in public offering, net of issuance cost (in Shares) |  | 2,212,766 |  |  |  |  |
Class A common stock issue for warrants exercised, net of issuance cost | 10,338 | $ 5 |  |  | 10,333 |  |
Class A common stock issue for warrants exercised, net of issuance cost (in Shares) |  | 4,799,488 |  |  |  |  |
Deemed dividend – warrant inducement offers | 0 |  |  |  | 8,501 | (8,501) |
Reverse stock split rounding adjustment (in Shares) |  | 66,970 |  |  |  |  |
Net loss | (7,471) |  |  |  |  | (7,471) |
Balance at Jun. 30, 2024 | 14,911 | $ 8 | $ 1 |  | 115,859 | (100,956) | (1)
Balance (in Shares) at Jun. 30, 2024 |  | 8,116,909 | 1,484,005 |  |  |  |
Balance at Dec. 31, 2023 | 6,741 | $ 1 | $ 1 | $ (100) | 91,823 | (84,984) |
Balance (in Shares) at Dec. 31, 2023 |  | 1,025,183 | 1,485,560 |  |  |  |
Conversion of Class B common stock for Class A common stock (in Shares) |  | 1,555 | 1,555 |  |  |  |
Balance at Dec. 31, 2024 | 21,887 | $ 13 | $ 1 |  | 131,480 | (109,607) |
Balance (in Shares) at Dec. 31, 2024 |  | 13,407,441 | 1,484,005 |  |  |  |
Balance at Mar. 31, 2024 | 3,041 | $ 1 | $ 1 |  | 92,080 | (89,042) | 1
Balance (in Shares) at Mar. 31, 2024 |  | 1,034,283 | 1,484,005 |  |  |  |
Class A common stock, issued for RSUs vested (in Shares) |  | 5,158 |  |  |  |  |
Class A common stock, held for taxes on RSUs vested | (5) |  |  |  | (5) |  |
Class A common stock, held for taxes on RSUs vested (in Shares) |  | (1,756) |  |  |  |  |
Equity-based compensation | 230 |  |  |  | 230 |  |
Unrealized gain (loss) attributable to change in market value of available for sale investments | (2) |  |  |  |  |  | (2)
Class A common stock issued in public offering, net of issuance cost | 4,722 | $ 2 |  |  | 4,720 |  |
Class A common stock issued in public offering, net of issuance cost (in Shares) |  | 2,212,766 |  |  |  |  |
Class A common stock issue for warrants exercised, net of issuance cost | 10,338 | $ 5 |  |  | 10,333 |  |
Class A common stock issue for warrants exercised, net of issuance cost (in Shares) |  | 4,799,488 |  |  |  |  |
Deemed dividend – warrant inducement offers |  |  |  |  | 8,501 | (8,501) |
Reverse stock split rounding adjustment (in Shares) |  | 66,970 |  |  |  |  |
Net loss | (3,413) |  |  |  |  | (3,413) |
Balance at Jun. 30, 2024 | 14,911 | $ 8 | $ 1 |  | 115,859 | (100,956) | $ (1)
Balance (in Shares) at Jun. 30, 2024 |  | 8,116,909 | 1,484,005 |  |  |  |
Balance at Dec. 31, 2024 | 21,887 | $ 13 | $ 1 |  | 131,480 | (109,607) |
Balance (in Shares) at Dec. 31, 2024 |  | 13,407,441 | 1,484,005 |  |  |  |
Conversion of Class B common stock for Class A common stock (in Shares) |  | 0 |  |  |  |  |
Class A common stock, issued for RSUs vested (in Shares) |  | 352,927 |  |  |  |  |
Class A common stock, held for taxes on RSUs vested | (191) |  |  |  | (191) |  |
Class A common stock, held for taxes on RSUs vested (in Shares) |  | (136,057) |  |  |  |  |
Equity-based compensation | 853 |  |  |  | 853 |  |
Cash-for-Equity Program | 146 |  |  |  | 146 |  |
Net loss | (10,039) |  |  |  |  | (10,039) |
Balance at Jun. 30, 2025 | 12,656 | $ 13 | $ 1 |  | 132,288 | (119,646) |
Balance (in Shares) at Jun. 30, 2025 |  | 13,624,311 | 1,484,005 |  |  |  |
Balance at Mar. 31, 2025 | 17,158 | $ 13 | $ 1 |  | 131,762 | (114,618) |
Balance (in Shares) at Mar. 31, 2025 |  | 13,473,898 | 1,484,005 |  |  |  |
Class A common stock, issued for RSUs vested (in Shares) |  | 254,166 |  |  |  |  |
Class A common stock, held for taxes on RSUs vested | (133) |  |  |  | (133) |  |
Class A common stock, held for taxes on RSUs vested (in Shares) |  | (103,753) |  |  |  |  |
Equity-based compensation | 513 |  |  |  | 513 |  |
Cash-for-Equity Program | 146 |  |  |  | 146 |  |
Net loss | (5,028) |  |  |  |  | (5,028) |
Balance at Jun. 30, 2025 | $ 12,656 | $ 13 | $ 1 |  | $ 132,288 | $ (119,646) |
Balance (in Shares) at Jun. 30, 2025 |  | 13,624,311 | 1,484,005 |  |  |  |

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