Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Operating (income) expense:
Selling, general and administrative expenses	$ 1,938	$ 5,243
Legal settlement and litigation benefit, net	(172)	(544)
Reorganization items		4,785
Total operating expense, net	1,766	9,484
Loss from operations	(1,766)	(9,484)
Other income (expense):
Other expense, net	(31)	(98)
Realized gain on debt securities available for sale	229
Investment and interest income	357	1,109
Loss before income taxes	(1,211)	(8,473)
Income tax expense (benefit)
Net loss	(1,211)	(8,473)
Less accrued preferred stock dividend	709	655
Net loss attributable to common shareholders	(1,920)	(9,128)
Other comprehensive loss:
Unrealized loss on debt securities available for sale	(74)
Total comprehensive loss	$ (1,994)	$ (9,128)
Net loss per share attributable to common shareholders
Basic	$ (0.12)	$ (0.57)
Diluted	$ (0.12)	$ (0.57)
Weighted-average number of common shares outstanding
Basic	16,096	16,047
Diluted	16,096	16,047