Liquidated Damages Payable - Summary of Liquidated Damages (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
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