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REGULATORY CAPITAL REQUIREMENTS Regulatory Capital Requirements (Narrative) (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017 | Oct. 08, 2015
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Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
Capital Required for Capital Adequacy to Risk Weighted Assets | 9.875% | 9.25% |
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 7.875% | 7.25% |
Common Equity Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 6.375% | 5.75% |
Tier One Leverage Capital Required for Capital Adequacy to Average Assets | 4.00% | 4.00% |
Capital Conservation Buffer | 2.50% |  |
Value Of Trust Preferred Securities Included In Tier One Capital | $ 43,000 | $ 43,000 |
Subordinated Debt | $ 59,028 | 58,911 | $ 15,000
Minimum |  |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
Capital Required for Capital Adequacy to Risk Weighted Assets | 8.00% |  |
Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 6.00% |  |
Common Equity Tier One Risk Based Capital Required for Capital Adequacy to Risk Weighted Assets | 4.50% |  |
Tier One Leverage Capital Required for Capital Adequacy to Average Assets | 4.00% |  |
Capital Conservation Buffer | 1.875% |  |
Tier II Capital [Domain] |  |  |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |  |  |
Subordinated Debt | $ 15,000 | $ 15,000 |

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- Definition The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826 + Details
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- Definition Including the current and noncurrent portions, carrying value as of the balance sheet date of subordinated debt (with initial maturities beyond one year or beyond the operating cycle if longer). Subordinated debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(19)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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