7. FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
FAIR VALUE MEASUREMENTS
Senior First Lien Term Loan	$ 404,942	$ 349,125
Senior Second Lien Term Loan	180,000	200,000
Total Fair Value
FAIR VALUE MEASUREMENTS
Senior First Lien Term Loan	402,411	380,508
Senior Second Lien Term Loan	180,000	199,000
Level 1
FAIR VALUE MEASUREMENTS
Senior First Lien Term Loan	0	0
Senior Second Lien Term Loan	0	0
Level 2
FAIR VALUE MEASUREMENTS
Senior First Lien Term Loan	402,411	380,508
Senior Second Lien Term Loan	180,000	199,000
Level 3
FAIR VALUE MEASUREMENTS
Senior First Lien Term Loan	0	0
Senior Second Lien Term Loan	$ 0	$ 0