Stock Incentive Plans (Details 3) - Non-vested options [Member]	6 Months Ended
	Jun. 30, 2018 $ / shares shares
Options
Non-vested, Beginning | shares	46,842
Granted | shares
Vested | shares	(250)
Forfeited | shares	(23,813)
Non-vested, Ending | shares	22,779
Weighted-average exercise price
Non-vested, Beginning | $ / shares	$ 8.26
Granted | $ / shares
Vested | $ / shares	11.40
Forfeited | $ / shares	9.07
Non-vested, Ending | $ / shares	$ 7.38