CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Apr. 01, 2018	Apr. 02, 2017	Apr. 01, 2018	Apr. 02, 2017
Statement of Comprehensive Income [Abstract]
Net loss	$ 615	$ 429	$ (11,271)	$ (370)
Other comprehensive income, net:
Pension amortization of unrecognized net actuarial loss, net of tax	29	55	86	145
Other comprehensive income, net	29	55	86	145
Comprehensive income (loss)	$ 644	$ 484	$ (11,185)	$ (225)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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