FAIR VALUE DISCLOSURES (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Assets and Liabilities Measured on Recurring Basis
Transfers from level 1 and level 2	$ 0	$ 0
Transfers from level 2 and level 1	0	0
Transfers from level 1 and level 2	0	0
Transfers from level 2 and level 1	0	0
Transfers into level 3	0	0
Transfers from level 3	0	0
Financial Assets
Securities available for sale	223,175	205,944
Other securities	223,208	205,978
Recurring basis
Financial Assets
Total financial assets	223,941	206,724
Financial Liabilities
Total financial liabilities	766	780
Recurring basis \| Interest rate swaps with customers
Financial Assets
Interest rate swaps assets	340	430
Financial Liabilities
Interest rate swaps liabilities	426	350
Recurring basis \| Interest rate swaps with financial institutions
Financial Assets
Interest rate swaps assets	426	350
Financial Liabilities
Interest rate swaps liabilities	340	430
Recurring basis \| State and municipal securities
Financial Assets
Securities available for sale	61,916	58,979
Recurring basis \| Debt securities
Financial Assets
Securities available for sale	16,945	20,341
Recurring basis \| Collateralized mortgage obligations
Financial Assets
Securities available for sale	61,253	33,770
Recurring basis \| Mortgage-backed securities
Financial Assets
Securities available for sale	81,974	91,790
Recurring basis \| Other securities
Financial Assets
Other securities	1,087	1,064
Level 1 Inputs
Financial Assets
Other securities	1,087	1,064
Total financial assets	327,286	383,167
Financial Liabilities
Total financial liabilities	1,109,789	1,025,425
Level 1 Inputs \| Recurring basis
Financial Assets
Total financial assets	1,087	1,064
Level 1 Inputs \| Recurring basis \| Other securities
Financial Assets
Other securities	1,087	1,064
Level 2 Inputs
Financial Assets
Securities available for sale	222,088	204,880
Total financial assets	299,137	264,587
Financial Liabilities
Total financial liabilities	1,446,404	1,489,621
Level 2 Inputs \| Interest rate swaps with customers
Financial Assets
Interest rate swaps assets	340	430
Financial Liabilities
Interest rate swaps liabilities	426	350
Level 2 Inputs \| Interest rate swaps with financial institutions
Financial Assets
Interest rate swaps assets	426	350
Financial Liabilities
Interest rate swaps liabilities	340	430
Level 2 Inputs \| Recurring basis
Financial Assets
Total financial assets	222,854	205,660
Financial Liabilities
Total financial liabilities	766	780
Level 2 Inputs \| Recurring basis \| Interest rate swaps with customers
Financial Assets
Interest rate swaps assets	340	430
Financial Liabilities
Interest rate swaps liabilities	426	350
Level 2 Inputs \| Recurring basis \| Interest rate swaps with financial institutions
Financial Assets
Interest rate swaps assets	426	350
Financial Liabilities
Interest rate swaps liabilities	340	430
Level 2 Inputs \| Recurring basis \| State and municipal securities
Financial Assets
Securities available for sale	61,916	58,979
Level 2 Inputs \| Recurring basis \| Debt securities
Financial Assets
Securities available for sale	16,945	20,341
Level 2 Inputs \| Recurring basis \| Collateralized mortgage obligations
Financial Assets
Securities available for sale	61,253	33,770
Level 2 Inputs \| Recurring basis \| Mortgage-backed securities
Financial Assets
Securities available for sale	81,974	91,790
Level 3 Inputs
Financial Assets
Total financial assets	$ 2,311,968	$ 2,151,708

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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