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SECURITIES (Detail Textuals) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Other than Temporary Impairment Losses, Investments [Abstract] |  |  |
Guaranteed portion of student loan backed bonds | student loan backed bonds which are guaranteed by the U.S. Department of Education for 97% to 100% of principal |  |
Credit support for student loan backed bonds description | the bonds have credit support of 3% to 5% |  |
Proceeds from sales of securities available for sale |  | $ 200 |
Fair value of securities pledged to secure public deposits and FHLB and FRB overnight borrowings | $ 570,000 |  | $ 513,500
Amount owned in FHLB, ACBB and FRB stock | $ 36,195 |  | $ 35,349

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- Definition Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 50 -Paragraph 1A -Subparagraph (b)(1)(i) -URI http://asc.fasb.org/extlink&oid=64858031&loc=SL6224234-111729 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 + Details
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