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FAIR VALUE - Schedule of Carrying Amounts and Estimated Fair Value of Assets And Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Financial assets: |  |
Marketable securities held to maturity | $ 176,790 | $ 186,155
Carrying Amount |  |
Financial assets: |  |
Cash, due from banks, federal funds sold and interest-bearing deposits | 91,428 | 127,543
Marketable securities held to maturity | 174,684 | 189,371
Loans, net | 1,347,779 | 1,233,651
Accrued interest receivable | 8,174 | 7,419
Nonmarketable equity securities | 9,453 | 10,500
Cash surrender value of life insurance | 19,117 | 17,804
Financial liabilities: |  |
Deposits | 1,676,320 | 1,576,791
Securities sold under repurchase agreements | 12,879 | 10,859
Accrued interest payable | 922 | 889
Other debt | 0 | 18,286
Federal Home Loan Bank advances | 45,153 | 55,170
Subordinated debentures | 13,810 | 19,310
Fair Value |  |
Financial assets: |  |
Cash, due from banks, federal funds sold and interest-bearing deposits | 91,428 | 127,543
Marketable securities held to maturity | 176,790 | 186,155
Loans, net | 1,346,361 | 1,235,306
Accrued interest receivable | 8,174 | 7,419
Nonmarketable equity securities | 9,453 | 10,500
Cash surrender value of life insurance | 19,117 | 17,804
Financial liabilities: |  |
Deposits | 1,676,445 | 1,577,490
Securities sold under repurchase agreements | 12,879 | 10,859
Accrued interest payable | 922 | 889
Other debt | 0 | 18,286
Federal Home Loan Bank advances | 44,722 | 55,160
Subordinated debentures | 11,495 | 16,809
Fair Value | Level 1 Inputs |  |
Financial assets: |  |
Cash, due from banks, federal funds sold and interest-bearing deposits | 66,657 | 100,205
Marketable securities held to maturity | 0 | 0
Loans, net | 0 | 0
Accrued interest receivable | 0 | 0
Nonmarketable equity securities | 0 | 0
Cash surrender value of life insurance | 0 | 0
Financial liabilities: |  |
Deposits | 1,378,467 | 1,234,875
Securities sold under repurchase agreements | 0 | 0
Accrued interest payable | 0 | 0
Other debt | 0 | 0
Federal Home Loan Bank advances | 0 | 0
Subordinated debentures | 0 | 0
Fair Value | Level 2 Inputs |  |
Financial assets: |  |
Cash, due from banks, federal funds sold and interest-bearing deposits | 24,771 | 27,338
Marketable securities held to maturity | 176,790 | 186,155
Loans, net | 0 | 0
Accrued interest receivable | 8,174 | 7,419
Nonmarketable equity securities | 9,453 | 10,500
Cash surrender value of life insurance | 19,117 | 17,804
Financial liabilities: |  |
Deposits | 297,978 | 342,615
Securities sold under repurchase agreements | 12,879 | 10,859
Accrued interest payable | 922 | 889
Other debt | 0 | 18,286
Federal Home Loan Bank advances | 44,722 | 55,160
Subordinated debentures | 11,495 | 16,809
Fair Value | Level 3 Inputs |  |
Financial assets: |  |
Cash, due from banks, federal funds sold and interest-bearing deposits | 0 | 0
Marketable securities held to maturity | 0 | 0
Loans, net | 1,346,361 | 1,235,306
Accrued interest receivable | 0 | 0
Nonmarketable equity securities | 0 | 0
Cash surrender value of life insurance | 0 | 0
Financial liabilities: |  |
Deposits | 0 | 0
Securities sold under repurchase agreements | 0 | 0
Accrued interest payable | 0 | 0
Other debt | 0 | 0
Federal Home Loan Bank advances | 0 | 0
Subordinated debentures | $ 0 | $ 0

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