RELATED PARTY TRANSACTIONS (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Common Ownership [Member]
Related Party Transaction [Line Items]
Expenses paid by the company to related parties	$ 543	$ 339	$ 385
Affiliate [Member]
Related Party Transaction [Line Items]
Expenses paid by the company to related parties	1,969	835	797
Board of Directors [Member]
Related Party Transaction [Line Items]
Rent expense	$ 52	$ 52	$ 52
Entity With Partial Ownership by the Chairman of the Board [Member]
Related Party Transaction [Line Items]
Ownership percentage (in hundredths)	20.00%
Entity With Partial Ownership by another Member of the Board [Member]
Related Party Transaction [Line Items]
Ownership percentage (in hundredths)	20.00%