Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 27,904	$ 40,608
Restricted cash, current	7,283	7,283
Accounts receivable, net	7,150	7,292
Inventory	16,004	15,682
Prepaid expenses and other current assets	3,142	4,139
Total current assets	61,483	75,004
Restricted cash, net of current portion	524	524
Intangible asset, net	32,938	34,970
Property and equipment, net	4,817	4,594
Operating lease right-of-use asset	741
Total assets	100,503	115,092
Current Liabilities:
Accounts payable	3,061	3,629
Accrued compensation	2,887	3,518
Accrued liabilities	10,748	10,662
Contingent consideration liability, current	8,943	5,000
Operating lease liability	831
Total current liabilities	26,470	22,809
Long-term debt	39,146	39,085
Operating lease liability, net of current portion	143
Contingent consideration liability, net of current portion		9,094
Total liabilities	65,759	70,988
Stockholders’ deficit:
Preferred stock, $0.001 par value, 5,000,000 shares and no shares authorized as of March 31, 2022 and December 31, 2021, respectively; no shares issued and outstanding as of March 31, 2022 and December 31, 2021
Common stock, $0.001 par value, 100,000,000 shares authorized as of March 31, 2022 and December 31, 2021; 28,827,449 and 28,822,283 shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively	28	28
Additional paid-in capital	295,186	293,621
Accumulated other comprehensive income	11	11
Accumulated deficit	(260,481)	(249,556)
Total stockholders’ deficit	34,744	44,104
Total liabilities and stockholders equity	$ 100,503	$ 115,092