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INCOME TAXES - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Sep. 30, 2015
Sep. 30, 2014
Income Tax Disclosure [Abstract]        
Provision for income taxes $ 10 $ 164 $ 669 $ 584
Charitable contribution, expiry period     2020  
Low-income housing, expiry period     2035  
Net operating loss carryforwards, expiry period     2032