Income Taxes Disclosure S-10 (Detail Level 4) (USD $) In Thousands	Jun. 30, 2011	Jun. 30, 2010
Deferred revenue	$ 5,372	$ 3,875
Expense reserves (bad debts, insurance, franchise tax and vacation)	8,086	6,730
Net operating loss carryforwards	11,097	12,222
Deferred Tax Assets, Other	1,122	514
Deferred tax assets	25,677	23,341
Accelerated tax depreciation	(29,971)	(17,425)
Accelerated tax amortization	(81,265)	(73,355)
Deferred Tax Liabilities, Other	(18,713)	(16,307)
Deferred tax liabilities	(129,949)	(107,087)
Valuation allowance	(306)	(306)
Net deferred tax liability	$ (104,578)	$ (84,052)