CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 26,234	$ 30,870
Trade accounts receivable, net of allowance of $560 and $430	12,363	13,038
Income tax receivables	7,642	7,642
Other receivables	112	483
Inventories, net of provision for obsolescence of $348 and $263	7,019	6,778
Prepaid expenses and other current assets	1,441	1,926
Total current assets	54,811	60,737
Property and equipment, net of accumulated depreciation and amortization of $5,378 and $5,316	6,655	6,575
Operating lease right-of-use assets	90	121
Finance lease right-of-use assets	127	178
Other assets	1,314	1,110
Total assets	62,997	68,721
Current liabilities:
Accounts payable	2,562	2,631
Accrued expenses and other current liabilities	8,837	10,287
Current portion of operating lease liabilities	89	122
Current portion of finance lease liabilities	116	165
Total current liabilities	11,604	13,205
Long-term finance lease liabilities	13	18
Long-term contract liabilities	1,386	1,323
Other liabilities	151	166
Total liabilities	13,154	14,712
EQUITY
Common stock, $0.001 par value; 75,000,000 shares authorized; 34,453,098 issued and outstanding as of March 31, 2022, and 34,409,912 issued and outstanding as of December 31, 2021	34	34
Additional paid-in capital	68,023	66,221
Accumulated deficit	(18,496)	(12,551)
Total stockholders' equity	49,561	53,704
Non-controlling interest	282	305
Total equity	49,843	54,009
Total liabilities and equity	$ 62,997	$ 68,721