Condensed Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 98,483	$ 105,833
Accounts receivable	15,995	18,568
Inventories	11,112	10,561
Prepaid expenses and other current assets	1,723	3,010
Total current assets	127,313	137,972
Property and equipment, net	3,996	2,849
Operating lease right-of-use assets	15,069	0
Other Assets, Noncurrent	134	0
Total assets	146,512	140,821
Current liabilities
Accounts payable	3,448	4,056
Accrued liabilities	3,552	4,518
Accrued commissions	3,882	5,181
Accrued compensation	4,060	4,455
Operating lease liabilities	435	0
Total current liabilities	15,377	18,210
Derivative liability on term loan	83	173
Long-term debt	29,410	29,365
Noncurrent portion of lease liability	14,824	0
Total liabilities	59,694	47,748
Commitments and contingencies (Note 7)
Stockholders’ equity
Preferred stock, value	0	0
Common stock, value	46	45
Additional paid-in capital	137,713	134,933
Accumulated deficit	(50,941)	(41,905)
Total stockholders’ equity	86,818	93,073
Total liabilities and stockholders’ equity	$ 146,512	$ 140,821