Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Consolidated Balance Sheets
Allowance for doubtful accounts receivable (in dollars)	$ 611	$ 499
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, Authorized shares	1,000,000	1,000,000
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, Authorized shares	20,000,000	20,000,000
Common stock, issued shares	7,223,048	7,170,377
Common stock, outstanding shares	7,223,048	7,170,377
Treasury Stock, shares	29,559	29,559