Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 68,737	$ 95,054
Accounts receivable, net of allowance for doubtful accounts of $425 and $403, respectively	16,636	10,468
Inventory	24,713	17,980
Prepaid expenses and other current assets	6,652	12,313
Total current assets	116,738	135,815
Property and equipment, net	1,738	1,870
Right of use assets, net	2,727
Intangible assets, net	2,098	1,696
Other assets	815	666
Total assets	124,116	140,047
Current liabilities:
Accounts payable	23,521	27,765
Accrued and other expenses	35,156	31,730
Current portion of deferred revenues	1,128	1,061
Line of credit	4,644	0
Current portion of long-term debt	7,120	8,534
Total current liabilities	71,569	69,090
Long-term debt, net	6,493	7,993
Noncurrent lease liabilities	2,103
Common stock warrant liability	13,937	7,061
Other long-term liabilities	197	712
Total liabilities	94,299	84,856
Commitments and Contingencies
Stockholders’ equity:
Common stock, $0.0001 par value, 1,000,000,000 shares authorized as of March 31, 2022 and December 31, 2021; 113,406,474 and 112,996,568 shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively.	11	11
Additional paid-in capital	201,986	198,602
Accumulated deficit	(172,180)	(143,422)
Total stockholders’ equity	29,817	55,191
Total liabilities and stockholders’ equity	$ 124,116	$ 140,047