Discontinued Operations - Operating Losses by Segment (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues	$ 2,247	$ 2,331	$ 7,002	$ 7,442
Operating expenses	4,018	3,704	12,462	10,671
Operating loss from discontinued operations before taxes	(1,771)	(1,373)	(5,460)	(3,229)
Total termination costs related to the reorganization	23,763	0	23,763	0
Loss from discontinued operations before taxes	(25,534)	(1,373)	(29,223)	(3,229)
Income tax benefit (provision)	4,037	125	4,410	62
Loss from discontinued operations, net of tax	(21,497)	(1,248)	(24,813)	(3,167)
United States and Canada Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues	1,495	1,510	4,519	4,667
Operating expenses	2,942	2,576	8,980	7,334
Operating loss from discontinued operations before taxes	(1,447)	(1,066)	(4,461)	(2,667)
Total termination costs related to the reorganization	13,427	0	13,427	0
Loss from discontinued operations before taxes	(14,874)	(1,066)	(17,888)	(2,667)
Income tax benefit (provision)	839	33	1,010	(107)
Loss from discontinued operations, net of tax	(14,035)	(1,033)	(16,878)	(2,774)
Latin America [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net revenues	752	821	2,483	2,775
Operating expenses	1,076	1,128	3,482	3,337
Operating loss from discontinued operations before taxes	(324)	(307)	(999)	(562)
Total termination costs related to the reorganization	10,336	0	10,336	0
Loss from discontinued operations before taxes	(10,660)	(307)	(11,335)	(562)
Income tax benefit (provision)	3,198	92	3,400	169
Loss from discontinued operations, net of tax	$ (7,462)	$ (215)	$ (7,935)	$ (393)