Stock-Based Compensation Subsequent Events (Details) - Subsequent Event	2 Months Ended
	Sep. 26, 2018 USD ($) shares
Subsequent Event [Line Items]
Number of stock-based awards authorized for issuance (in shares)	152,617
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. | $	$ 5,057,000
Performance Shares
Subsequent Event [Line Items]
Number of stock-based awards authorized for issuance (in shares)	46,305
Restricted Stock
Subsequent Event [Line Items]
Number of stock-based awards authorized for issuance (in shares)	10,386
Restricted Stock Units (RSUs)
Subsequent Event [Line Items]
Number of stock-based awards authorized for issuance (in shares)	95,926