Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Current Assets:
Cash and cash equivalents	$ 6,016	$ 8,165
Accounts receivable, net of allowance for doubtful accounts of $71 in 2018 and $64 in 2017	8,067	4,488
Prepaid expenses and other current assets	1,359	1,212
Total Current Assets	15,442	13,865
Fixed Assets, net of accumulated amortization and depreciation of $13,712 in 2018 and $11,670 in 2017	10,644	11,811
Other assets	900	832
Total Assets	26,986	26,508
Current Liabilities:
Accounts payable	813	398
Accrued expenses	3,908	2,870
Current portion of long-term debt	941	957
Total Current Liabilities	5,662	4,225
Long-term debt	1,719	2,420
Deferred tax liabilities, long-term	1,091	1,243
Total Liabilities	8,472	7,888
Commitments and Contingencies (Note 8)
Shareholders' Equity:
Preferred stock, $0.005 par value, 873 shares authorized, no shares issued or outstanding
Common stock, $0.005 par value; 50,000 shares authorized 6,175 shares issued in 2018 and 6,160 shares issued in 2017, 5,507 shares outstanding in 2018 and 5,492 shares outstanding in 2017	31	31
Accumulated other comprehensive loss	(1,584)	(238)
Additional paid-in capital	31,365	31,022
Accumulated deficit	(1,216)	(2,113)
Less - Treasury stock, at cost, 668 shares	(10,082)	(10,082)
Total Shareholders' Equity	18,514	18,620
Total Liabilities and Shareholders' Equity	$ 26,986	$ 26,508