Stock Incentive Plans (Details 3) - Non-vested Options [Member]	9 Months Ended
	Sep. 30, 2017 $ / shares shares
Options
Non-vested, Beginning balance | shares	148,983
Granted | shares
Vested | shares	(42,757)
Forfeited | shares	(47,825)
Non-vested, Ending balance | shares	58,401
Weighted-average exercise price
Non-vested, Beginning balance | $ / shares	$ 10.20
Granted | $ / shares
Vested | $ / shares	12.79
Forfeited | $ / shares	9.83
Non-vested, Ending balance | $ / shares	$ 8.59