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Investment Securities - Amortized Costs, Gains and Losses, Fair Value (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
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Amortized cost and fair value of debt securities available-for-sale |  |
Total Amortized Cost | $ 181,354 | $ 222,578
Gross Unrealized Gains | 797 | 123
Gross Unrealized Losses | (881) | (4,496)
Fair value | 181,270 | 218,205
U.S. Treasury |  |
Amortized cost and fair value of debt securities available-for-sale |  |
Total Amortized Cost | 985 | 1,984
Gross Unrealized Gains | 10 | 0
Gross Unrealized Losses | 0 | (32)
Fair value | 995 | 1,952
U.S. government and federal agency obligations |  |
Amortized cost and fair value of debt securities available-for-sale |  |
Total Amortized Cost | 8,495 | 10,235
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (30) | (269)
Fair value | 8,465 | 9,966
Government sponsored enterprises |  |
Amortized cost and fair value of debt securities available-for-sale |  |
Total Amortized Cost | 22,786 | 43,784
Gross Unrealized Gains | 50 | 23
Gross Unrealized Losses | (38) | (472)
Fair value | 22,798 | 43,335
Obligations of states and political subdivisions |  |
Amortized cost and fair value of debt securities available-for-sale |  |
Total Amortized Cost | 29,341 | 40,859
Gross Unrealized Gains | 144 | 28
Gross Unrealized Losses | (61) | (501)
Fair value | 29,424 | 40,386
Mortgage-backed securities |  |
Amortized cost and fair value of debt securities available-for-sale |  |
Total Amortized Cost | 115,261 | 121,230
Gross Unrealized Gains | 542 | 72
Gross Unrealized Losses | (569) | (3,110)
Fair value | 115,234 | 118,192
Other debt securities |  |
Amortized cost and fair value of debt securities available-for-sale |  |
Total Amortized Cost | 3,000 | 3,000
Gross Unrealized Gains | 51 | 0
Gross Unrealized Losses | 0 | 0
Fair value | 3,051 | 3,000
Bank issued trust preferred securities |  |
Amortized cost and fair value of debt securities available-for-sale |  |
Total Amortized Cost | 1,486 | 1,486
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (183) | (112)
Fair value | $ 1,303 | $ 1,374

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- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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- Definition Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in debt and equity securities classified as available-for-sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563 + Details
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