Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
ASSETS
Cash and cash equivalents	$ 7,736	$ 8,192
Short-term investment securities	22,254	22,562
Accounts receivable, net of allowances of $132 and $64 at December 31, 2022 and December 31, 2021, respectively	18,853	18,905
Inventories, net	18,918	13,691
Prepaid expenses and other assets	1,861	1,747
Total current assets	69,622	65,097
Property and equipment, net	10,004	11,949
Goodwill	5,935	6,334
Intangible assets, net	1,045	1,579
Other noncurrent assets	3,269	2,438
TOTAL ASSETS	89,875	87,397
LIABILITIES AND STOCKHOLDERS’ EQUITY
Accounts payable	4,648	5,360
Accrued liabilities	12,605	11,117
Total current liabilities	17,253	16,477
Long-term liabilities	3,624	3,999
Total liabilities	20,877	20,476
Stockholders’ equity:
Common stock, $0.001 par value, 50,000,000 shares authorized at December 31, 2022 and December 31, 2021, and 18,748,529 and 18,238,030 shares issued and outstanding at December 31, 2022 and December 31, 2021, respectively	19	18
Additional paid-in capital	128,370	123,998
Accumulated deficit	(57,941)	(56,735)
Accumulated other comprehensive loss	(1,450)	(360)
Total stockholders’ equity	68,998	66,921
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 89,875	$ 87,397