Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current Assets:
Cash	$ 1,790	$ 1,992
Accounts receivable, net of allowance for doubtful accounts of $118 at June 30, 2022, and $89 at December 31, 2021	4,405	4,116
Prepaid expenses and other current assets	1,722	1,499
Income tax receivable	2,985	2,678
Total Current Assets	10,902	10,285
Fixed assets, net of accumulated amortization and depreciation of $20,867 at June 30, 2022, and $19,659 at December 31, 2021	5,555	6,691
Other assets	851	864
Net deferred tax assets	0	160
Operating lease right-of-use assets	3,142	3,552
Total Assets	20,450	21,552
Current Liabilities:
Accounts payable	598	994
Accrued expenses	3,264	3,188
Current portion of long-term debt	461	664
Current portion of operating lease liabilities	974	984
Total Current Liabilities	5,297	5,830
Long-term debt	453	599
Long-term deferred tax liabilities	307	0
Long-term portion of operating lease liabilities	2,457	2,880
Total Liabilities	8,514	9,309
Commitments and Contingencies (Note 5)
Shareholders' Equity:
Preferred stock, $0.005 par value, 873 shares authorized, no shares issued or outstanding	0	0
Common stock, $0.005 par value; 50,000 shares authorized, 6,294 shares and 6,257 shares issued at June 30, 2022, and December 31, 2021, respectively, and 5,626 shares outstanding and 5,589 shares outstanding at June 30, 2022, and December 31, 2021, respectively	31	31
Additional paid-in capital	33,863	33,478
Accumulated deficit	(10,242)	(9,550)
Less - Treasury stock, at cost, 668 shares	(10,082)	(10,082)
Accumulated other comprehensive loss	(1,634)	(1,634)
Total Shareholders' Equity	11,936	12,243
Total Liabilities and Shareholders' Equity	$ 20,450	$ 21,552