Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents	$ 15,428	$ 13,434
Restricted cash	516	1,142
Trade accounts receivable, net of allowance for credit losses of $497 and $496, respectively	20,991	21,215
Inventories	24,489	22,565
Prepaid expenses and other current assets	2,445	1,695
Total current assets	63,869	60,051
Property and equipment:
Machinery and equipment	6,742	6,625
Leasehold improvements	3,424	3,242
Gross property and equipment	10,166	9,867
Less: accumulated depreciation	(6,959)	(6,735)
Net property and equipment	3,207	3,132
Right-of-use assets, net	5,506	5,770
Goodwill	21,636	21,605
Net Carrying Amount	18,046	18,559
Deferred tax assets	684	280
Restricted certificates of deposit	100	100
Other assets	468	569
Total assets	113,516	110,066
Current liabilities:
Current portion of Term Note	4,100	4,100
Current portion of operating lease liabilities	1,714	1,645
Accounts payable	7,801	7,394
Accrued wages and benefits	3,257	3,907
Accrued professional fees	743	884
Customer deposits and deferred revenue	5,448	4,498
Accrued sales commissions	1,249	1,468
Domestic and foreign income taxes payable	2,273	1,409
Other current liabilities	1,611	1,564
Total current liabilities	28,196	26,869
Operating lease liabilities, net of current portion	4,338	4,705
Term Note, net of current portion	11,017	12,042
Contingent consideration	1,042	1,039
Other liabilities	425	455
Total liabilities	45,018	45,110
Commitments and Contingencies
Stockholders' equity:
Preferred stock, $0.01 par value; 5,000,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $0.01 par value; 20,000,000 shares authorized; 11,168,080 and 11,063,271 shares issued, respectively	112	111
Additional paid-in capital	32,673	31,987
Retained earnings	35,671	32,854
Accumulated other comprehensive earnings	289	218
Treasury stock, at cost; 36,329 and 34,308 shares, respectively	(247)	(214)
Total stockholders' equity	68,498	64,956
Total liabilities and stockholders' equity	$ 113,516	$ 110,066