Stock-Based Compensation Stock-Based Compensation - Narrative (Details) (USD $)	0 Months Ended	3 Months Ended		6 Months Ended
	Mar. 18, 2014	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	36,886			38,156	3,900
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value				$ 15.24	$ 5.77
Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period				7,401
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options		$ 768,000	$ 367,000	$ 768,000	$ 367,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	3 years
Allocated Share-based Compensation Expense		$ 76,000	$ 28,000	$ 121,000	$ 56,000