CONDENSED CONSOLIDATED BALANCE SHEETS (Parentheticals) - USD ($) shares in Thousands, $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Allowance for doubtful accounts (in Dollars)	$ 136	$ 145
Preferred stock par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,500	1,500
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	11,000	11,000
Common stock, shares issued	6,916	6,674
Common stock, shares outstanding	6,532	6,290
Treasury stock, shares	384	384