Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 150,363	$ 168,538
Accounts receivable, net of allowance of $3,397 and $3,349 as of March 31, 2022 and December 31, 2021, respectively	8,911	9,172
Inventories	17,216	14,621
Prepaid expenses and other current assets	6,071	7,067
Total current assets	182,561	199,398
Property and equipment, net	7,439	4,891
Operating lease right-of-use asset, net	8,475	8,742
Other assets	1,070	379
Total assets	199,545	213,410
Current liabilities
Accounts payable	5,246	6,021
Accrued expenses and other current liabilities	8,645	5,045
Warrant liability	1,997	2,185
Current portion of operating lease obligation	1,280	1,166
Total current liabilities	17,168	14,417
Long-term debt, net of debt discount	65,887	63,768
Operating lease obligation, net of current portion	8,883	9,260
Derivative liability	14,863	17,418
Earnout liability	76,972	83,144
Other long-term liabilities	338	191
Total liabilities	184,111	188,198
Commitments and contingencies (Note 14)
Stockholders' equity
Preferred stock, par value $.0001, 1,000,000 shares authorized no shares issued and outstanding as of March 31, 2022 and December 31, 2021
Common stock, par value $.0001, 250,000,000 shares authorized as of March 31, 2022 and December 31, 2021; 75,153,493 and 75,062,642 shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively	8	8
Additional paid-in capital	207,746	206,768
Accumulated deficit	(192,320)	(181,564)
Total stockholders' equity	15,434	25,212
Total liabilities and stockholders' equity	$ 199,545	$ 213,410