DERIVATIVE FINANCIAL INSTRUMENTS (Details) - USD ($) $ in Thousands	Jul. 07, 2009	Sep. 30, 2015	Dec. 31, 2014
Derivative Instruments And Hedging Activities [Line Items]
Subordinated debt issued to Jacksonville Bancorp, Inc. Statutory Trust III	$ 7,600
Interest rate swap transaction, fixed interest rate (in hundredths)	7.53%
Interest rate swap transaction, fixed interest rate, period	10 years
Description of variable rate on subordinated debentures issued to Jacksonville Bancorp, Inc Statutory Trust III	90-day LIBOR plus 375 basis points
Variable rate basis on subordinated debentures issued to Jacksonville Bancorp, Inc Statutory Trust III	3.75%
Fair value of hedged subordinated debentures issued to Jacksonville Bancorp, Inc. Statutory Trust III		$ 5,200	$ 5,000
Interest Rate Swap [Member]
Derivative Instruments And Hedging Activities [Line Items]
Fair value of derivative instrument with Sun Trust Bank		$ 754	$ 725