Accumulated Other Comprehensive Income (Details) - Jun. 30, 2015 - USD ($) $ in Thousands	Total	Total
Changes in accumulated other comprehensive income [Roll Forward]
Beginning balance	$ (5,370)	$ (2,652)
Other comprehensive income before reclassifications	1,268	(1,798)
Amounts reclassified from accumulated other comprehensive income	116	464
Other comprehensive income, net	1,384	(1,334)
Ending balance	(3,986)	(3,986)
Foreign Currency Translation Adjustments [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Beginning balance	(3,293)	(219)
Other comprehensive income before reclassifications	822	(2,252)
Amounts reclassified from accumulated other comprehensive income	0	0
Other comprehensive income, net	822	(2,252)
Ending balance	(2,471)	(2,471)
Unrecognized Pension and Postretirement Benefit Costs (Credit) [Member]
Changes in accumulated other comprehensive income [Roll Forward]
Beginning balance	(2,077)	(2,433)
Other comprehensive income before reclassifications	446	454
Amounts reclassified from accumulated other comprehensive income	116	464
Other comprehensive income, net	562	918
Ending balance	$ (1,515)	$ (1,515)