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Securities Securities (Held-to-Maturity Securities) (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Schedule of Held-to-maturity Securities |  |
Amortized cost | $ 32,700 | $ 37,731
Gross unrealized gains | 528 | 74
Gross unrealized losses | (40) | (396)
Fair value | 33,188 | 37,409
Municipal securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 19,727 | 21,066
Gross unrealized gains | 335 | 72
Gross unrealized losses | (8) | (59)
Fair value | 20,054 | 21,079
GNMA | Residential mortgage backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 5,776 | 7,358
Gross unrealized gains | 19 | 0
Gross unrealized losses | (9) | (172)
Fair value | 5,786 | 7,186
Government sponsored enterprises | Residential mortgage backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 5,183 | 6,524
Gross unrealized gains | 51 | 0
Gross unrealized losses | (23) | (156)
Fair value | 5,211 | 6,368
Government sponsored enterprises | Commercial mortgage backed securities |  |
Schedule of Held-to-maturity Securities |  |
Amortized cost | 2,014 | 2,783
Gross unrealized gains | 123 | 2
Gross unrealized losses | 0 | (9)
Fair value | $ 2,137 | $ 2,776

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- Definition Amount of investment in debt security measured at amortized cost (held-to-maturity). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26610-111562 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27232-111563 + Details
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