GAIN ON SALE OR WRITE-DOWN OF ASSETS, NET - Components of the gain (loss) on sale, disposals and writedown of assets (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Gain Loss On Sale And Writedown Of Assets [Abstract]      
Gain on sale of securities, net $ 78 $ 625 $ 341
Gain on sale of OREO, net 666 1,471 842
Write-down of OREO   (424)  
Write-down of other investment (500)    
Gain (loss) on sale or disposition of other assets, net (190) 54 (644)
Gain on sale or write-down of assets, net $ 54 $ 1,726 $ 539