Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 6,942	$ 40,608
Restricted cash, current	604	7,283
Accounts receivable, net	7,244	7,292
Inventory	16,850	15,682
Prepaid expenses and other current assets	4,479	4,139
Total current assets	36,119	75,004
Restricted cash, net of current portion	265	524
Intangible asset, net	26,778	34,970
Property and equipment, net	5,042	4,594
Operating lease right-of-use asset	270
Other non-current assets	426
Total assets	68,900	115,092
Current Liabilities:
Accounts payable	2,804	3,629
Accrued compensation	3,701	3,518
Accrued liabilities	5,524	10,662
Contingent consideration liability, current		5,000
Operating lease liability	355
Current portion of long-term debt	1,894
Total current liabilities	14,278	22,809
Long-term debt	37,441	39,085
Contingent consideration liability, net of current portion		9,094
Total liabilities	51,719	70,988
Commitments and contingencies (Note 8)
Stockholders` equity:
Preferred stock, $0.001 par value, 5,000,000 shares authorized, and no shares issued and outstanding as of December 31, 2022 and 2021
Common stock, $0.001 par value, 100,000,000 shares authorized, and 29,816,161 shares and 28,822,283 shares issued and outstanding as of December 31, 2022 and 2021, respectively	29	28
Additional paid-in capital	300,809	293,621
Accumulated other comprehensive income	11	11
Accumulated deficit	(283,668)	(249,556)
Total stockholders' equity	17,181	44,104
Total liabilities and stockholders' equity	$ 68,900	$ 115,092