Subsequent Events (Narrative) (Details) - USD ($) $ in Millions		9 Months Ended
	May 05, 2017	Mar. 31, 2017
Restated Credit Agreement [Member]
Subsequent Event [Line Items]
Credit facility, maximum borrowing capacity		$ 10.0
Credit facility, maximum borrowing capacity as a percentage of eligible accounts receivable		80.00%
Credit facility, maximum borrowing capacity as a percentage of eligible inventory		50.00%
Credit facility, maximum borrowing capacity, inventory based amount		$ 4.0
Ninth Amendment, Restated Credit Agreement [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Credit facility, maximum borrowing capacity	$ 6.0
Credit facility, maximum borrowing capacity, accounts receivable based amount	$ 6.0
Credit facility, maximum borrowing capacity as a percentage of eligible accounts receivable	80.00%
Credit facility, maximum borrowing capacity as a percentage of eligible inventory	50.00%
Credit facility, maximum borrowing capacity, inventory based amount	$ 2.5