Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 9,839	$ 11,903
Trade accounts receivable, net	8,148	8,741
Inventory	4,481	4,226
Prepaid expenses and other current assets	1,729	2,284
Total current assets	24,197	27,154
Property and equipment, net	2,683	2,765
Leased right-of-use assets	2,022	2,217
Goodwill	10,845	10,845
Intangible assets, net	10,460	11,203
Other assets	216	216
Total assets	50,423	54,400
Current liabilities:
Accounts payable	6,744	6,507
Accrued compensation	871	2,874
Accrued liabilities and other	2,156	2,615
Short-term lease liabilities	889	904
Total current liabilities	10,660	12,900
Deferred tax liability	142	139
Long-term lease liability	1,321	1,536
Total liabilities	12,123	14,575
Commitments and contingencies (Note 15)
Stockholders’ equity:
Common stock and additional paid-in capital, par value $0.0001, 200,000 shares authorized; 10,949 shares issued and 10,407 shares outstanding at March 31,2023; and 10,767 shares issued and 10,226 shares outstanding at December 31,2022.	112,615	111,282
Treasury stock, at cost: 541 shares at March 31, 2023 and December 31,2022.	(5,364)	(5,364)
Accumulated deficit	(68,951)	(66,093)
Total stockholders’ equity	38,300	39,825
Total liabilities and stockholders’ equity	$ 50,423	$ 54,400