Stock-Based Compensation (Details 2) - $ / shares	3 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
RSU [Roll Forward]
Outstanding and unvested, beginning of period (shares)	207,016
Granted (shares)	23,814
Vested (shares)	(6,431)
Forfeited (shares)	(4,107)
Outstanding and unvested, end of period (shares)	220,292
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Outstanding and unvested, beginning of period, Weighted average grant date fair value (usd per share)	$ 29.85
Granted, Weighted average grant date fair value (usd per share)	23.65
Vested, Weighted average grant date fair value (usd per share)	26.58
Forfeited, Weighted average grant date fair value (usd per share)	24.30
Outstanding and unvested, end of period, Weighted average grant date fair value (usd per share)	$ 29.38
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares	228,984	124,394
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Weighted Average Grant Date Fair Value	$ 27.69	$ 31.08
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	104,590
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value	$ 23.65
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value	$ 0.00
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Number of Shares	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested Options Forfeited, Weighted Average Grant Date Fair Value	$ 0.00
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	5 years