ACTIVITY UNDER LOAN PRESENTED FOR FINANCIAL REPORTING PURPOSES (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2014
Activity Under Loan [Roll Forward]
Beginning balance	$ 82,165	$ 81,516
Accretion of discount	727	198
Loan activity:
Interest Expense	8,078	10,588
Payments applied to principal	(84,472)	0
Payments applied to interest	(6,498)	(8,978)
Accrued interest payable	0	(1,159)
Ending balance	$ 0	$ 82,165