Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 8,901	$ 21,195
Restricted cash	1,137	0
Short term investments	3,494	0
Trade accounts receivable, net of allowance for doubtful accounts of $209 and $213, respectively	21,134	16,536
Inventories	21,092	12,863
Prepaid expenses and other current assets	1,871	1,483
Total current assets	57,629	52,077
Property and equipment:
Machinery and equipment	6,334	5,733
Leasehold improvements	3,217	3,001
Gross property and equipment	9,551	8,734
Less: accumulated depreciation	(6,482)	(6,046)
Net property and equipment	3,069	2,688
Right-of-use assets, net	5,017	5,919
Goodwill	21,394	21,448
Net Carrying Amount	18,894	21,634
Restricted certificates of deposit	100	100
Other assets	598	39
Total assets	106,701	103,905
Current liabilities:
Current portion of Term Note	4,100	4,100
Current portion of operating lease liabilities	1,430	1,371
Accounts payable	8,183	4,281
Accrued wages and benefits	3,537	4,080
Accrued professional fees	886	1,048
Customer deposits and deferred revenue	5,077	6,038
Accrued sales commissions	1,164	863
Domestic and foreign income taxes payable	1,335	2,024
Other current liabilities	1,386	1,267
Total current liabilities	27,098	25,072
Operating lease liabilities, net of current portion	4,196	5,248
Term Note, net of current portion	13,067	16,000
Deferred tax liabilities	217	1,379
Contingent consideration	1,238	930
Other liabilities	464	453
Total liabilities	46,280	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; 11,057,858 and 10,910,460 shares issued, respectively	111	109
Additional paid-in capital	31,516	29,931
Retained earnings	29,610	24,393
Accumulated other comprehensive earnings (loss)	(602)	594
Treasury stock, at cost; 34,308 and 33,077 shares, respectively	(214)	(204)
Total stockholders' equity	60,421	54,823
Total liabilities and stockholders' equity	$ 106,701	$ 103,905