Inventories (Details) (USD $)	Sep. 30, 2014	Jun. 30, 2014
Inventories [Abstract]
Raw materials	$ 11,550,000	$ 11,603,000
Work in process and finished parts	5,737,000	5,470,000
Finished goods	88,873,000	80,867,000
Total inventories	106,160,000	97,940,000
Inventories valued on the FIFO method	1,600,000	1,400,000
Inventories valued on the LIFO method	$ 2,800,000	$ 2,700,000