Debt Schedule of Original Issue Discount and Deferred Financing Cost Amortization (Details) (USD $)	3 Months Ended		6 Months Ended		9 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Debt Instrument [Line Items]
Original issue discount amortization	$ 626,000	$ 0	$ 1,888,000	$ 0
Deferred financing amortization	624,000	298,000	1,879,000	924,000
Total	$ 1,250,000	$ 298,000	$ 3,767,000	$ 924,000	$ 3,767,000	$ 924,000