STOCK-BASED COMPENSATION - Additional Information (Detail) (USD $)	Sep. 30, 2014
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Unrecognized compensation cost related to non-vested stock-based compensation arrangements	$ 11,505,506

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

No definition available.

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant