Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 40,608	$ 17,359
Restricted cash, current	7,283	7,203
Accounts receivable, net	7,292	8,379
Inventory	15,682	10,201
Prepaid expenses and other current assets	4,139	2,279
Total current assets	75,004	45,421
Restricted cash, net of current portion	524	604
Intangible asset, net	34,970	43,141
Property and equipment, net	4,594	2,880
Total assets	115,092	92,046
Current Liabilities:
Accounts payable	3,629	3,506
Accrued compensation	3,518	2,889
Accrued liabilities	10,473	10,204
Contingent consideration liability, current	5,000
Delayed cash purchase consideration		15,000
Current portion of long-term debt	189	1,668
Total current liabilities	22,809	33,267
Redeemable convertible preferred stock warrant liability		42
Long-term debt	39,085	29,423
Convertible notes (includes $0 at December 31, 2021 and $46.5 million at December 31, 2020, respectively, attributable to related parties)		66,196
Derivative liabilities (includes $0 at December 31, 2021 and $23.6 million at December 31, 2020, respectively, attributable to related parties)		38,007
Contingent consideration liability, net of current portion	9,094	23,667
Total liabilities	70,988	190,602
Commitments and contingencies (Note 9)
Redeemable convertible preferred stock, $0.001 par value, no shares and 121,732,397 shares authorized as of December 31, 2021 and December 31, 2020, respectively; no shares issued and outstanding as of December 31, 2021 and 12,397,838 shares issued and outstanding as of December 31, 2020; liquidation value of $0 as of December 31, 2021 and $136,168 December 31, 2020, respectively		123,255
Stockholders` equity (deficit):
Preferred stock, $0.001 par value, 5,000,000 shares and no shares authorized as of December 31, 2021 and December 31, 2020, respectively; no shares issued and outstanding as of December 31, 2021 and 2020
Common stock, $0.001 par value, 100,000,000 and 144,406,928 shares authorized as of December 31, 2021 and December 31, 2020, respectively; 28,822,283 and 1,192,299 shares issued and outstanding as of December 31, 2021 and December 31, 2020, respectively	28	1
Additional paid-in capital	293,621	6,269
Accumulated other comprehensive income	11	11
Accumulated deficit	(249,556)	(228,092)
Total stockholders' equity (deficit)	44,104	(221,811)
Total liabilities, redeemable convertible preferred stock, and stockholders’ deficit	$ 115,092	$ 92,046