DESCRIPTION OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 6) (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Restricted cash
Jackpot funds	$ 17,200,000	$ 12,900,000
Inventories
Raw materials	56,940,000	42,464,000
Work-in-process	232,000	1,508,000
Finished goods	25,117,000	24,435,000
Total	82,289,000	68,407,000
Period of estimate of excess and obsolete inventory which requires estimating the future demand for production	1 year
Inventory write-downs	12,158,000	6,130,000	5,902,000
Restricted long-term cash and investments
Restricted long-term investments	16,800,000	14,800,000
Restricted cash held in escrow to fund the acquisition	$ 77,200,000
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