DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 7) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Jun. 30, 2014
Inventories
Raw materials	$ 63,798		$ 56,940
Work-in-process	1,682		232
Finished goods	31,458		25,117
Total	96,938		82,289
Period of estimate of excess and obsolete inventory which requires estimating the future demand for production	1 year
Inventory write-downs	$ 206	$ 1,530
Minimum
Accounts and notes receivable and allowances for doubtful accounts
Credit term	30 days
Maximum
Accounts and notes receivable and allowances for doubtful accounts
Credit term	120 days
Extended credit term, maximum	3 years