DISCONTINUED OPERATIONS (Details) (USD $)	3 Months Ended	12 Months Ended			3 Months Ended		12 Months Ended		1 Months Ended	12 Months Ended			3 Months Ended		12 Months Ended
	Mar. 31, 2012	Jun. 30, 2012	Jun. 30, 2010	Jun. 30, 2011	Mar. 31, 2012 Trade Secret	Sep. 30, 2009 Trade Secret	Jun. 30, 2012 Trade Secret Lease	Jun. 30, 2010 Trade Secret	Mar. 31, 2012 Purchaser of Trade Secret	Jun. 30, 2012 Purchaser of Trade Secret	Jun. 30, 2011 Purchaser of Trade Secret	Jun. 30, 2010 Purchaser of Trade Secret	Jun. 30, 2011 Purchaser of Trade Secret Notes receivable	Mar. 31, 2011 Purchaser of Trade Secret Notes receivable	Jun. 30, 2011 Purchaser of Trade Secret Notes receivable
Discontinued operations
Valuation allowance													$ (22,200,000)	$ (9,000,000)	$ (31,200,000)
Principal balance of notes receivable before reduction									35,700,000
Principal balance of notes receivable									18,000,000
Quarterly payments due on notes receivable									500,000
Extraordinary principal payment										800,000
Warehouse services income										1,500,000	2,700,000	3,000,000
Warehouse services receivables		31,578,000		27,149,000						200,000	300,000
Number of operating leases guaranteed							20
Income from discontinued operations
Income from discontinued operations, before income taxes								154,000
Income tax benefit on discontinued operations					1,100,000		1,099,000	3,007,000
Income from discontinued operations, net of income taxes	1,099,000	1,099,000	3,161,000				1,099,000	3,161,000
Tax benefit in discontinued operations to correct the prior year calculation of the income tax benefit						$ 3,000,000