v2.4.0.6

Note 3 - Lease Obligations and Long-term Debt (Detail) - Total rental expense under operating leases (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Rental expense	$ 8,171	$ 4,613	$ 6,743
Revenue and Service Equipment [Member]
Rental expense	5,986	1,559	3,694
Office Facilities and Terminals [Member]
Rental expense	$ 2,185	$ 3,054	$ 3,049

X

- Definition

Rental expense incurred for leased assets including furniture and equipment which has not been recognized in costs and expenses applicable to sales and revenues; for example, cost of goods sold or other operating costs and expenses.

+ References

No definition available.

+ Details

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration