CONSOLIDATED BALANCE SHEETS [Parenthetical] - $ / shares	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, non-convertible shares authorized	32,000,000	32,000,000
Common stock, shares issued	15,811,516	15,699,398
Common stock, shares outstanding	15,811,516	15,699,398