Accumulated Other Comprehensive Income (Loss) (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2015 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at June 30, 2015	$ 109
Other comprehensive income before reclassifications	(94)
Amounts reclassified from accumulated other comprehensive income (loss)	(3)
Net current period other comprehensive income (loss)	(97)
Balance at September 30, 2015	12
Pension and Postretirement Benefit Plans [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at June 30, 2015	(1,214)
Other comprehensive income before reclassifications	0
Amounts reclassified from accumulated other comprehensive income (loss)	(3)
Net current period other comprehensive income (loss)	(3)
Balance at September 30, 2015	(1,217)
Currency Translation Adjustments [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at June 30, 2015	1,323
Other comprehensive income before reclassifications	(94)
Amounts reclassified from accumulated other comprehensive income (loss)	0
Net current period other comprehensive income (loss)	(94)
Balance at September 30, 2015	$ 1,228