SUBSEQUENT EVENTS - Additional Information (Detail) (USD $) In Millions, except Share data, unless otherwise specified	1 Months Ended
	Nov. 03, 2011 Share Grants Non Employee Director Stock Options Plan, 2004 Person	Oct. 31, 2011 Issuance of Debt OFC 2 Senior Secured Notes Phase 1 Series A Senior Notes	Sep. 23, 2011 OFC 2 Senior Secured Notes
Subsequent Event [Line Items]
Number of non employee director, who has been granted non qualified stock Option	4
Share based compensation arrangement by share based payment award granted	30,000
Share based compensation arrangement by share based payment award granted per each non employee director	7,500
Expiration date of award grant	Seven years from the date of grant
Period of expiration of options	7 years
Aggregate principal amount of long- term debt		$ 151.7	$ 350.0
Maturity year		2032