CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Current assets:
Cash	$ 8,627	$ 5,469
Accounts receivable	1,397	1,879
Other receivable	161	588
Inventory	8,264	7,024
Prepaid expenses and other current assets	9,778	7,361
Total current assets	28,227	22,321
Property and equipment, net	526	557
Operating lease - right-of-use asset	945	1,140
Intangible assets, net	21,463	22,439
Other assets	1,011	995
Total assets	52,172	47,452
Current liabilities:
Accounts payable	4,663	5,808
Accrued liabilities	10,018	8,165
Operating lease liability, current	515	483
Notes payable, current	13,807	15,883
Total current liabilities	29,003	30,339
Operating lease liability, net of current portion	495	725
Notes payable, net of discount, net of current portion (includes hybrid instrument designated at Fair Value Option amounting to $8.9 million as of June 30, 2023 and $7.8 million December 31, 2022, respectively)	16,846	17,744
Total liabilities	46,344	48,808
Commitments and contingencies (See Note 6)
Stockholders' equity (deficit)
Additional paid-in capital	297,659	266,971
Noncontrolling interest	191	(699)
Accumulated deficit	(291,300)	(266,948)
Accumulated other comprehensive loss	(723)	(680)
Total Stockholders' equity (deficit)	5,828	(1,356)
Total liabilities and Stockholders' equity (deficit)	52,172	47,452
Series G convertible preferred stock
Stockholders' equity (deficit)
Preferred stock value
Series H convertible preferred stock
Stockholders' equity (deficit)
Preferred stock value
Series B-2 Preferred Stock
Stockholders' equity (deficit)
Preferred stock value
Series C perpetual preferred stock
Stockholders' equity (deficit)
Preferred stock value
Series E perpetual preferred stock
Stockholders' equity (deficit)
Preferred stock value
Common stock - voting
Stockholders' equity (deficit)
Common stock value	1
Common stock - non-voting
Stockholders' equity (deficit)
Common stock value