Accumulated Other Comprehensive Income (Loss) (Details) $ in Thousands	6 Months Ended
	Dec. 31, 2016 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at June 30, 2016	$ (545)
Other comprehensive income (loss) before reclassifications	(222)
Amounts reclassified from accumulated other comprehensive income (loss)	38
Net current period other comprehensive income (loss)	(184)
Balance at December 30, 2016	(729)
Pension and Postretirement Benefit Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at June 30, 2016	(1,637)
Other comprehensive income (loss) before reclassifications	69
Amounts reclassified from accumulated other comprehensive income (loss)	38
Net current period other comprehensive income (loss)	107
Balance at December 30, 2016	(1,530)
Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at June 30, 2016	1,092
Other comprehensive income (loss) before reclassifications	(291)
Amounts reclassified from accumulated other comprehensive income (loss)	0
Net current period other comprehensive income (loss)	(291)
Balance at December 30, 2016	$ 801