Stock Incentive Plans (Details 3) - Non-vested Options [Member]	6 Months Ended
	Jun. 30, 2017 $ / shares shares
Options
Non-vested, Beginning balance | shares	148,983
Granted | shares
Vested | shares	(27,394)
Forfeited | shares	(35,276)
Non-vested, Ending balance | shares	86,313
Weighted - average exercise price
Non-vested, Beginning balance | $ / shares	$ 10.20
Granted | $ / shares
Vested | $ / shares	15.15
Forfeited | $ / shares	9.58
Non-vested, Ending balance | $ / shares	$ 8.87