Consolidated Balance Sheets (Parenthetical) - $ / shares	Mar. 31, 2018	Dec. 31, 2017
Statement of Financial Position [Abstract]
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	67,000,000	67,000,000
Common stock, shares issued	16,464,464	9,498,928
Common stock, shares outstanding	16,464,464	9,498,928