Condensed Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 15,112	$ 40,608
Restricted cash, current	8,024	7,283
Accounts receivable, net	6,791	7,292
Inventory	17,003	15,682
Prepaid expenses and other current assets	2,265	4,139
Total current assets	49,195	75,004
Restricted cash, net of current portion	265	524
Intangible asset, net	28,884	34,970
Property and equipment, net	5,031	4,594
Operating lease right-of-use asset	429
Total assets	83,804	115,092
Current Liabilities:
Accounts payable	2,822	3,629
Accrued compensation	4,224	3,518
Accrued liabilities	10,384	10,662
Contingent consideration liability, current	5,000	5,000
Operating lease liability	565
Total current liabilities	22,995	22,809
Long-term debt	39,271	39,085
Contingent consideration liability, net of current portion		9,094
Total liabilities	62,266	70,988
Commitments and contingencies (Note 8)
Stockholders’ deficit:
Preferred stock, $0.001 par value, 5,000,000 shares authorized as of September 30, 2022 and December 31, 2021; no shares issued and outstanding as of September 30, 2022 and December 31, 2021
Common stock, $0.001 par value, 100,000,000 shares authorized as of September 30, 2022 and December 31, 2021; 28,968,185 shares and 28,822,283 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively	28	28
Additional paid-in capital	298,922	293,621
Accumulated other comprehensive income	11	11
Accumulated deficit	(277,423)	(249,556)
Total stockholders' equity	21,538	44,104
Total liabilities and stockholders equity	$ 83,804	$ 115,092