CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Total revenue, net	$ 28,561,000	$ 23,001,000	$ 47,894,000	$ 42,867,000
Cost of goods sold	4,740,000	4,132,000	9,600,000	8,819,000
Total gross profit	23,821,000	18,869,000	38,294,000	34,048,000
Operating expenses:
Selling and marketing	23,679,000	32,164,000	42,574,000	56,188,000
General and administrative	17,403,000	19,873,000	37,810,000	38,256,000
Research and development	1,580,000	2,011,000	2,980,000	4,061,000
Total operating expenses	42,662,000	54,048,000	83,364,000	98,505,000
Loss from operations	(18,841,000)	(35,179,000)	(45,070,000)	(64,457,000)
Other income (expense):
Gain on sale of business	143,384,000		143,384,000
Loss on extinguishment of debt			(8,380,000)
Interest expense and other financing costs	(11,696,000)	(7,596,000)	(26,108,000)	(17,823,000)
Other income, net	(16,000)	123,000	(16,000)	245,000
Total other income (expense), net	131,672,000	(7,473,000)	108,880,000	(17,578,000)
Income (loss) before income taxes	112,831,000	(42,652,000)	63,810,000	(82,035,000)
Provision for income taxes	550,000	0	550,000	0
Net income (loss)	$ 112,281,000	$ (42,652,000)	$ 63,260,000	$ (82,035,000)
Earnings (loss) per common share, basic	$ 12.83	$ (5.41)	$ 7.29	$ (11.06)
Weighted average common shares, basic	8,750	7,881	8,682	7,416
Earnings (loss) per common share, diluted	$ 12.39	$ (5.41)	$ 7.05	$ (11.06)
Weighted average common shares, diluted	9,059	7,881	8,971	7,416
Comprehensive income (loss):
Net income (loss)	$ 112,281,000	$ (42,652,000)	$ 63,260,000	$ (82,035,000)
Comprehensive income (loss)	112,281,000	(42,652,000)	63,260,000	(82,035,000)
Product [Member]
Total revenue, net	28,496,000	22,951,000	47,410,000	42,583,000
License and Service [Member]
Total revenue, net	$ 65,000	$ 50,000	$ 484,000	$ 284,000