Consolidated Balance Sheets (Parenthetical) - $ / shares	Dec. 31, 2016	Dec. 31, 2015
Statement of Financial Position [Abstract]
Common stock, par value (usd per share)	$ 0.01	$ 0.01
Common stock, shares authorized	26,666,667	26,666,667
Common stock, shares outstanding	11,792,447	10,702,689
Treasury stock, shares	0	353,124