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OTHER ASSETS (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Other Assets [Line Items]    
Nonmarketable investment securities $ 1,621 $ 1,586
Accrued interest receivable 2,458 2,663
Deferred income taxes [1] 12,132 15,744
Prepaid expenses 1,039 750
Other assets 6,670 6,419
Total $ 23,920 $ 27,162
[1] See Note 15 for further discussion.