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Liquidated Damages Payable - Summary of Liquidated Damages (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
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Liquidated Damages Payable [Line Items] |  |
Registration Rights Damages | $ 899 | $ 899
Public Information Failure Damages | 940 | 940
Accrued Interest | 1,619 | 1,391
Balance | 3,458 | 3,230
MDB Common Stock to be Issued |  |
Liquidated Damages Payable [Line Items] |  |
Registration Rights Damages | 15 | 15
Public Information Failure Damages | 0 | 0
Accrued Interest | 0 | 0
Balance | 15 | 15
Series H convertible preferred stock |  |
Liquidated Damages Payable [Line Items] |  |
Registration Rights Damages | 566 | 566
Public Information Failure Damages | 574 | 574
Accrued Interest | 899 | 796
Balance | 2,039 | 1,936
Convertible debentures |  |
Liquidated Damages Payable [Line Items] |  |
Registration Rights Damages | 0 | 0
Public Information Failure Damages | 144 | 144
Accrued Interest | 102 | 89
Balance | 246 | 233
Series J convertible preferred stock |  |
Liquidated Damages Payable [Line Items] |  |
Registration Rights Damages | 152 | 152
Public Information Failure Damages | 152 | 152
Accrued Interest | 192 | 165
Balance | 496 | 469
Series K convertible preferred stock |  |
Liquidated Damages Payable [Line Items] |  |
Registration Rights Damages | 166 | 166
Public Information Failure Damages | 70 | 70
Accrued Interest | 426 | 341
Balance | $ 662 | $ 577

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