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FINANCIAL INSTRUMENTS WITH OFF-BALANCE-SHEET RISK - Commitments and Conditional Obligations (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Revolving, open ended home equity loans    
Commitments and conditional obligations    
Contract or Notional Amount $ 108,832 $ 100,897
1-4 family residential construction loans    
Commitments and conditional obligations    
Contract or Notional Amount 3,914 2,463
Commercial real estate, construction and land development loans    
Commitments and conditional obligations    
Contract or Notional Amount 17,640 11,682
Commercial, industrial and other loans    
Commitments and conditional obligations    
Contract or Notional Amount 78,009 71,483
Standby letters of credit    
Commitments and conditional obligations    
Contract or Notional Amount $ 6,638 $ 7,309