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INVESTMENT SECURITIES, Equity and Other Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Equity and Other Securities [Abstract] |  |
Amortized cost | $ 43,155 | $ 50,291
Gross unrealized gains | 253 | 0
Gross unrealized losses | 0 | 0
Fair value | 43,408 | 50,291
Equity Securities, at Fair Value [Abstract] |  |
Amortized cost | 251 | 0
Gross unrealized gains | 253 | 0
Gross unrealized losses | 0 | 0
Fair value | 504 | 0
Federal Home Loan Bank Common Stock [Member] |  |
Other Securities [Abstract] |  |
Amortized cost | 6,371 | 9,896
Fair value | 6,371 | 9,896
Federal Reserve Bank Common Stock [Member] |  |
Other Securities [Abstract] |  |
Amortized cost | 30,690 | 30,690
Fair value | 30,690 | 30,690
Certificates of Deposit [Member] |  |
Other Securities [Abstract] |  |
Amortized cost | 0 | 3,865
Fair value | 0 | 3,865
Other Equity Securities [Member] |  |
Other Securities [Abstract] |  |
Amortized cost | 5,843 | 5,840
Fair value | $ 5,843 | $ 5,840

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