INCOME TAXES (Provision for Income Taxes) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
RAI [Member]
Current tax provision:
Federal	$ 0	$ 51	$ 1,379
State	959	574	535
Foreign	44	425	0
Total current tax provision	1,003	1,050	1,914
Deferred tax provision (benefit)
Federal	13,787	(4,668)	(5,795)
State	(1,278)	(2,056)	(223)
Foreign	0	1,067	1,454
Total deferred tax provision (benefit)	12,509	(5,657)	(4,564)
Total income tax provision (benefit)	13,512	(4,607)	(2,650)
RSO [Member]
Deferred tax provision (benefit)
Total income tax provision (benefit)	14,602	12,036	0
Total [Member]
Deferred tax provision (benefit)
Total income tax provision (benefit)	$ 28,114	$ 7,429	$ (2,650)