STOCK BASED COMPENSATION Restricted Stock Units Narrative (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock compensation recognized	$ 1,615	$ 1,006	$ 2,880	$ 2,149
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Impact of retaining common stock from employees upon vesting of restricted shares and restricted stock units to cover income tax withholding			(1,238)
Restricted Stock Units (RSUs) [Member] | Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period			4 years
Restricted Stock Units (RSUs) [Member] | Non-employee Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage per year			33.30%
Vesting percentage			100.00%
Parent [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Impact of retaining common stock from employees upon vesting of restricted shares and restricted stock units to cover income tax withholding			(1,242)	(1,200)
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Impact of retaining common stock from employees upon vesting of restricted shares and restricted stock units to cover income tax withholding				$ 400