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Stock-Based Compensation (Schedule of Restricted Stock Units Activity) (Details 2) - USD ($)	1 Months Ended	3 Months Ended
	Feb. 29, 2016	Dec. 31, 2016	Dec. 31, 2015
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock granted		$ 0	$ 0
Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years
Restricted Stock Units (RSUs) \| Chief Executive Officer
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation accelerated vesting shares			60,909
Time Based Restricted Stock Unit \| Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years