Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Current Assets:
Cash	$ 2,651	$ 2,833
Accounts receivable, net of allowance for doubtful accounts of $65 in 2021 and $37 in 2020	3,971	3,356
Prepaid expenses and other current assets	2,575	914
Income tax receivable	2,539	2,495
Total Current Assets	11,736	9,598
Fixed assets, net of accumulated amortization and depreciation of $18,259 at June 30, 2021 and $16,937 at December 31, 2020	7,993	9,231
Other assets	849	888
Operating lease right-of-use assets	4,009	4,286
Total Assets	24,587	24,003
Current Liabilities:
Accounts payable	1,100	577
Accrued expenses	1,890	1,801
Current portion of long-term debt	693	688
Current portion of operating lease liabilities	965	875
Total Current Liabilities	4,648	3,941
Long-term debt	3,096	3,444
Deferred tax liabilities, long-term	238	211
Long-term portion of operating lease liabilities	3,490	3,895
Total Liabilities	11,472	11,491
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, 6,209 shares and 6,205 shares issued at June 30, 2021, and December 31, 2020, respectively, and 5,541 shares outstanding and 5,537 shares outstanding at June 30, 2021 and December 31, 2020, respectively	31	31
Additional paid-in capital	33,189	32,803
Accumulated deficit	(8,389)	(8,606)
Less - Treasury stock, at cost, 668 shares	(10,082)	(10,082)
Accumulated other comprehensive loss	(1,634)	(1,634)
Total Shareholders' Equity	13,115	12,512
Total Liabilities and Shareholders' Equity	$ 24,587	$ 24,003