Summary of Liquidated Damages (Details) - USD ($) $ in Thousands		Mar. 31, 2024	Dec. 31, 2023
Registration Rights Damages		$ 898	$ 898
Public Information Failure Damages		940	940
Accrued Interest		1,162	1,086
Balance		3,000	2,924
MDB Common Stock To Be Issued [Member]
Registration Rights Damages	[1]	15	15
Public Information Failure Damages	[1]
Accrued Interest	[1]
Balance	[1]	15	15
Series H Convertible Preferred Stock [Member]
Registration Rights Damages		565	565
Public Information Failure Damages		574	574
Accrued Interest		694	659
Balance		1,833	1,798
Convertible Debentures [Member]
Registration Rights Damages
Public Information Failure Damages		144	144
Accrued Interest		76	72
Balance		220	216
Series J Convertible Preferred Stock [Member]
Registration Rights Damages		152	152
Public Information Failure Damages		152	152
Accrued Interest		137	129
Balance		441	433
Series K Convertible Preferred Stock [Member]
Registration Rights Damages		166	166
Public Information Failure Damages		70	70
Accrued Interest		255	226
Balance		$ 491	$ 462

[1] Consists of shares of common stock issuable to MDB Capital Group, LLC (“MDB”).