Stock Incentive Plans (Details 1)	12 Months Ended
	Dec. 31, 2016 $ / shares shares
January - April 2016 [Member]
Intrinsic value calculated based on grant date fair value, Number of options granted | shares	5,112
Intrinsic value calculated based on grant date fair value, Intrinsic value per share
January - April 2016 [Member] | Maximum [Member]
Intrinsic value calculated based on grant date fair value, Exercise price	11.40
January - April 2016 [Member] | Minimum [Member]
Intrinsic value calculated based on grant date fair value, Exercise price	$ 7.30
September 2016 [Member]
Intrinsic value calculated based on grant date fair value, Number of options granted | shares	89,250
Intrinsic value calculated based on grant date fair value, Exercise price	$ 6.10
Intrinsic value calculated based on grant date fair value, Intrinsic value per share