Shareholders' Equity (Details 3) - Stock Options [Member]	12 Months Ended
	Dec. 31, 2016 USD ($) $ / shares shares
Class of Stock [Line Items]
Number of Shares Underlying Options, Outstanding, Beginning | shares
Number of Shares Underlying Options, Granted | shares	12,250
Number of Shares Underlying Options, Exercised | shares
Number of Shares Underlying Options, Expired | shares
Number of Shares Underlying Options, Outstanding, Ending | shares	12,250
Number of Shares Underlying Options, Outstanding and Exercisable | shares	681
Weighted Average Exercise Price, Granted	$ 19.35
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Expired
Weighted Average Exercise Price, Outstanding	19.35
Weighted Average Exercise Price, Outstanding and Exercisable	19.35
Weighted Average Fair Value, Granted	4.78
Weighted Average Fair Value, Exercised
Weighted Average Fair Value, Expired
Weighted Average Fair Value, Outstanding	4.78
Weighted Average Fair Value, Outstanding and Exercisable	$ 4.78
Weighted Average Remaining Contractual Life, Granted	4 years 10 months 2 days
Weighted Average Remaining Contractual Life, Outstanding	4 years 10 months 2 days
Weighted Average Remaining Contractual Life, Outstanding and Exercisable	4 years 10 months 2 days
Aggregate Intrinsic Value, Granted | $		[1]
Aggregate Intrinsic Value, Outstanding | $		[1]
Aggregate Intrinsic Value, Outstanding and Exercisable | $		[1]

[1] The aggregate intrinsic value is based on the $10.34 closing price as of December 31, 2016 for the Company's Common Stock.