Discontinued Operations (Tables)

12 Months Ended

Sep. 30, 2012

Discontinued Operations [Abstract]

Schedule of operating results from discontinued operations

	2012			2011			2010
Total revenue	$	5,297		$	15,109		$	15,715
Income (loss) from discontinued operations	$	2,309		$	(43,197	)	$	(26,043	)
Income tax (provision) benefit		(1,133	)		13,766			4,549
Income (loss) from discontinued operations, net of income taxes	$	1,176		$	(29,431	)	$	(21,494	)
Loss on sale of discontinued operations	$	(1,691	)	$	—		$	—
Income tax benefit		617			—			—
Loss on sale of discontinued operations, net of income taxes	$	(1,074	)	$	—		$	—

Schedule of assets and liabilities of discontinued operations

	2012		2011
Accounts receivable, net	$	283	$	3,309
Inventories		—		969
Other current assets		600		1,705
Current assets of discontinued operations		883		5,983
Property and equipment, net		—		24,911
Intangible assets, net		—		3,683
Other assets, net		—		3,917
Total assets of discontinued operations	$	883	$	38,494
Accounts payable	$	—	$	849
Accrued liabilities — compensation		—		1,522
Deferred revenue		—		550
Other current liabilities		1,640		2,428
Current liabilities of discontinued operations		1,640		5,349
Deferred revenue, less current portion		—		3,371
Other long-term liabilities		—		120
Total liabilities of discontinued operations	$	1,640	$	8,840