OTHER ASSETS (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Other Assets [Line Items]
Nonmarketable investment securities	$ 2,058		$ 2,750
Accrued interest receivable	2,561		2,796
Insurance premiums receivable	887		1,089
Income taxes receivable	183		2,157
Deferred income taxes	19,090	[1]	12,183	[1]
Prepaid expenses	700		2,227
Other assets	5,603		5,634
Total	$ 31,082		$ 28,836

[1] See Note 14 for further discussion.