Discontinued Operations (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Schedule of operating results from discontinued operations
Total revenue		$ 4,970	$ 5,311	$ 11,823
(Loss) income from discontinued operations		(810)	2,309	(12,699)
Income tax (provision) benefit	(30)	1,601	(1,078)	4,123
(Loss) income from discontinued operations, net of income taxes	(30)	791	1,231	(8,576)
Loss on sale of discontinued operations	(57)		(1,691)
Income tax (provision) benefit	(25)		676
Loss on sale of discontinued operations, net of income taxes	$ (82)		$ (1,015)