Stock-Based Compensation Stock-Based Awards Granted in Subsequent Period (Details) (Subsequent Event [Member], USD $)	1 Months Ended
	Aug. 31, 2014
Subsequent Event [Line Items]
Total unrecognized stock-based compensation, net of estimated forfeitures and assuming achievement of the pre-established performance goal at a target level, related to stock-based awards authorized for issuance.	$ 3,346,000
Stock options [Member]
Subsequent Event [Line Items]
Number of stock-based awards authorized for issuance (in shares)	250,000
Vesting period (in years)	5 years
Contractual term (in years)	10 years
Performance Shares [Member]
Subsequent Event [Line Items]
Number of stock-based awards authorized for issuance (in shares)	60,000