CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Total revenue, net	$ 69,963	$ 2,573
Cost of revenue	1,397	1,402
Gross profit	68,566	1,171
Operating expenses:
General and administrative	57,903	80,748
Restructuring expense	9,472
Total operating expenses	67,375	80,748
Income (loss) from operations	1,191	(79,577)
Other (expense) income:
Other (expense) income, net	(117)	272
Total other (expense) income, net	(117)	272
Income (loss) from continuing operations before income taxes	1,074	(79,305)
Net income (loss) from continuing operations	1,074	(79,305)
Income (loss) from discontinued operations, net of income taxes	110,923	(93,110)
Net income (loss)	$ 111,997	$ (172,415)
Income (loss) per common share, basic:
Continuing operations	$ 0.12	$ (9.96)
Discontinued operations, net	12.29	(11.70)
Net income (loss)	12.41	(21.66)
Income (loss) per common share, diluted:
Continuing operations	0.11	(9.96)
Discontinued operations, net	11.84	(11.70)
Net income (loss)	$ 11.96	$ (21.66)
Weighted average common shares, basic	9,028	7,960
Weighted average common shares, diluted	9,366	7,960
Comprehensive income (loss):
Net income (loss)	$ 111,997	$ (172,415)
Comprehensive income (loss)	111,997	(172,415)
License [Member]
Total revenue, net	$ 69,963	$ 2,573