Inventories (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Jun. 30, 2015
Inventories [Abstract]
Total inventories	$ 111,197	$ 113,842
Inventories valued on the FIFO method	1,300	1,600
Inventories valued on the LIFO method	3,700	2,600
Inventory, Raw Materials, Net of Reserves	14,311	12,663
Inventory, Finished Goods and Work in Process, Net of Reserves	7,142	5,772
Inventory, Finished Goods, Net of Reserves	$ 89,744	$ 95,407