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SHAREHOLDERS’ EQUITY AND REGULATORY CAPITAL - Treasury Stock (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 7 Months Ended
Mar. 31, 2016
Mar. 31, 2016
Sep. 14, 2015
Equity [Abstract]      
Stock repurchase program authorized, maximum percentage of outstanding shares of common stock     5.00%
Number of shares authorized to be repurchased     416,000
Acquisition of treasury stock (in shares) 14,221 61,298  
Acquisition of treasury stock $ 245 $ 1,051  
Acquisition of treasury stock (in usd per share)   $ 17.15