Liquidated Damages Payable - Summary of Liquidated Damages (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Liquidated Damages Payable [Line Items]
Registration Rights Damages	$ 900	$ 900
Public Information Failure Damages	940	940
Accrued Interest	1,923	1,695
Balance	3,763	3,535
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 (2)
Liquidated Damages Payable [Line Items]
Registration Rights Damages	567	567
Public Information Failure Damages	574	574
Accrued Interest	1,035	933
Balance	2,176	2,074
Convertible debentures
Liquidated Damages Payable [Line Items]
Registration Rights Damages	0	0
Public Information Failure Damages	144	144
Accrued Interest	119	106
Balance	263	250
Series J convertible preferred stock
Liquidated Damages Payable [Line Items]
Registration Rights Damages	152	152
Public Information Failure Damages	152	152
Accrued Interest	228	201
Balance	532	505
Series K convertible preferred stock
Liquidated Damages Payable [Line Items]
Registration Rights Damages	166	166
Public Information Failure Damages	70	70
Accrued Interest	541	455
Balance	$ 777	$ 691