Share-Based Compensation (Narrative) (Details) - shares		3 Months Ended	9 Months Ended
	Jan. 23, 2015	May. 30, 2015	May. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
New shares granted		0
Shares issued under terms of the award		21,000	124,000
2015 Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Authorized additional shares of common stock for issuance	1,000,000
Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Price of common stock as a percent of the average fair market value			85.00%
Shares issued to employee stock purchase plan participants		11,772	31,768