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Derivative Instruments (Narrative) (Details) - USD ($) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Interest Rate Swap [Member] |  |  |
Derivative [Line Items] |  |  |
Notional amount | $ 31,391,000 |  | $ 12,039,000
Fair value, Derivative assets | 2,055,000 |  | 12,000
Posted cash collateral | 2,391,000 |  |
Net gains (losses) recognized in earnings | 0 | $ 0 |
Interest Rate Commitments [Member] |  |  |
Derivative [Line Items] |  |  |
Fair value, Derivative assets | 15,402,000 |  | 3,104,000
Notional amount | 668,009,000 |  | 297,454,000
Interest Rate Lock Commitments [Member] |  |  |
Derivative [Line Items] |  |  |
Notional amount | 668,009,000 |  | 297,454,000
Fair value, Derivative assets | $ 15,402,000 |  | 3,104,000
Interest Rate Lock Commitments [Member] | Minimum [Member] |  |  |
Derivative [Line Items] |  |  |
Commitments period | 30 days |  |
Interest Rate Lock Commitments [Member] | Maximum [Member] |  |  |
Derivative [Line Items] |  |  |
Commitments period | 60 days |  |
TBA Mortgage-Back Securities [Member] |  |  |
Derivative [Line Items] |  |  |
Notional amount | $ 402,250,000 |  | 225,500,000
Posted cash collateral | 2,192,000 |  |
Notional amount | 402,250,000 |  | 225,500,000
Fair value | (2,378,000) |  | $ (350,000)
CF Bank [Member] |  |  |
Derivative [Line Items] |  |  |
Pledged, collateral derivatives | $ 2,456,000 |  |

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- Definition The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4H -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624258-113959 + Details
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- Definition Nominal or face amount used to calculate payments on the derivative asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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- Definition The carrying amount (fair value) as of the balance sheet date of securities held that had been pledged by counterparties under financing and lending arrangements, pursuant to which the entity has the right by agreement or custom to sell or re-pledge such securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5086-111524 + Details
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