CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Total revenue, net	$ 20,917,000	$ 25,406,000	$ 68,811,000	$ 68,273,000
Cost of goods sold	3,788,000	5,282,000	13,388,000	14,101,000
Total gross profit	17,129,000	20,124,000	55,423,000	54,172,000
Operating expenses:
Selling and marketing	19,129,000	30,005,000	61,703,000	86,193,000
General and administrative	17,635,000	28,435,000	55,445,000	66,691,000
Research and development	1,112,000	1,605,000	4,092,000	5,666,000
Total operating expenses	37,876,000	60,045,000	121,240,000	158,550,000
Loss from operations	(20,747,000)	(39,921,000)	(65,817,000)	(104,378,000)
Other (expense) income:
Gain on sale of business			143,384,000
Expense for accretion of Mandatory Redeemable Preferred Stock	(3,457,000)		(3,457,000)
Fair value loss on Lender Warrants derivative liability	(76,000)		(76,000)
Loss on extinguishment of debt			(8,380,000)
Interest expense and other financing costs	(4,833,000)	(7,518,000)	(30,941,000)	(25,341,000)
Other (expense) income, net	(112,000)	19,000	(128,000)	264,000
Total other (expense) income, net	(8,478,000)	(7,499,000)	100,402,000	(25,077,000)
(Loss) income before income taxes	(29,225,000)	(47,420,000)	34,585,000	(129,455,000)
(Benefit) provision for income taxes	(260,000)	0	290,000	0
Net (loss) income	$ (28,965,000)	$ (47,420,000)	$ 34,295,000	$ (129,455,000)
(Loss) earnings per common share, basic	$ (3.13)	$ (5.62)	$ 3.86	$ (16.68)
Weighted average common shares, basic	9,261	8,444	8,877	7,762
(Loss) earnings per common share, diluted	$ (3.13)	$ (5.62)	$ 3.73	$ (16.68)
Weighted average common shares, diluted	9,261	8,444	9,205	7,762
Comprehensive (loss) income:
Net (loss) income	$ (28,965,000)	$ (47,420,000)	$ 34,295,000	$ (129,455,000)
Comprehensive (loss) income	(28,965,000)	(47,420,000)	34,295,000	(129,455,000)
Product [Member]
Total revenue, net	$ 20,917,000	24,456,000	68,327,000	67,039,000
License and Service [Member]
Total revenue, net		$ 950,000	$ 484,000	$ 1,234,000