Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current Assets:
Cash	$ 4,380	$ 4,750
Accounts receivable, net of allowance for doubtful accounts of $73 at March 31, 2023, and $87 at December 31, 2022	4,058	3,739
Prepaid expenses and other current assets	1,088	1,136
Income tax receivable	9	339
Total Current Assets	9,535	9,964
Fixed assets, net of accumulated amortization and depreciation of $22,428 at March 31, 2023, and $21,964 at December 31, 2022	4,150	4,573
Other assets	840	823
Net deferred tax assets	850	691
Operating lease right-of-use assets	2,532	2,681
Total Assets	17,907	18,732
Current Liabilities:
Accounts payable	785	448
Accrued expenses	3,632	3,939
Current portion of long-term debt	297	294
Current portion of operating lease liabilities	1,076	1,037
Total Current Liabilities	5,790	5,718
Long-term debt	230	305
Long-term portion of operating lease liabilities	1,721	1,938
Total Liabilities	7,741	7,961
Commitments and Contingencies (Note 5)
Shareholders' Equity:
Common stock, $0.005 par value; 50,000 shares authorized; 6,354 and 6,349 shares issued and 5,686 and 5,681 shares outstanding, respectively	32	32
Additional paid-in capital	34,452	34,275
Accumulated deficit	(12,602)	(11,820)
Less - Treasury stock, at cost, 668 shares	(10,082)	(10,082)
Accumulated other comprehensive loss	(1,634)	(1,634)
Total Shareholders' Equity	10,166	10,771
Total Liabilities and Shareholders' Equity	$ 17,907	$ 18,732