CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2016	Dec. 31, 2015
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	30,000,000	30,000,000
Common stock, issued	19,830,219	19,720,971
Common stock, outstanding	19,015,000	19,155,752
Treasury stock, shares	815,219	565,219
Restricted Stock Units (RSUs) [Member]
Common stock, shares authorized	11,701	596,513