Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 17,211	$ 21,195
Trade accounts receivable, net of allowance for doubtful accounts of $212 and $213, respectively	17,292	16,536
Inventories	14,913	12,863
Prepaid expenses and other current assets	1,853	1,483
Total current assets	51,269	52,077
Property and equipment:
Machinery and equipment	5,801	5,733
Leasehold improvements	3,193	3,001
Gross property and equipment	8,994	8,734
Less: accumulated depreciation	(6,190)	(6,046)
Net property and equipment	2,804	2,688
Right-of-use assets, net	5,657	5,919
Goodwill	21,863	21,448
Net Carrying Amount	20,905	21,634
Restricted certificates of deposit	100	100
Other assets	336	39
Total assets	102,934	103,905
Current liabilities:
Current portion of Term Note	4,100	4,100
Current portion of operating lease liabilities	1,444	1,371
Accounts payable	5,896	4,281
Accrued wages and benefits	2,898	4,080
Accrued professional fees	527	1,048
Customer deposits and deferred revenue	5,425	6,038
Accrued sales commissions	842	863
Domestic and foreign income taxes payable	1,625	2,024
Other current liabilities	1,390	1,267
Total current liabilities	24,147	25,072
Operating lease liabilities, net of current portion	4,876	5,248
Term Note, net of current portion	15,117	16,000
Deferred tax liabilities	941	1,379
Contingent consideration	1,369	930
Other liabilities	483	453
Total liabilities	46,933	49,082
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; 10,995,194 and 10,910,460 shares issued, respectively	110	109
Additional paid-in capital	30,358	29,931
Retained earnings	24,970	24,393
Accumulated other comprehensive earnings	767	594
Treasury stock, at cost; 33,077 shares	(204)	(204)
Total stockholders' equity	56,001	54,823
Total liabilities and stockholders' equity	$ 102,934	$ 103,905