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Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | $ 414,281 | $ 407,276
Gross Unrealized Gains | 10,859 | 2,231
Gross Unrealized Losses | (888) | (7,317)
Fair Value | 424,252 | 402,190
U.S. Treasury and U.S. government sponsored entities |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 5,861 | 6,111
Gross Unrealized Gains | 30 | 0
Gross Unrealized Losses | (9) | (102)
Fair Value | 5,882 | 6,009
State and political subdivisions |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 222,738 | 211,762
Gross Unrealized Gains | 8,580 | 2,075
Gross Unrealized Losses | 0 | (1,893)
Fair Value | 231,318 | 211,944
Mortgage-backed securities - residential |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 152,506 | 154,130
Gross Unrealized Gains | 1,747 | 84
Gross Unrealized Losses | (504) | (4,167)
Fair Value | 153,749 | 150,047
Collateralized mortgage obligations - residential |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 20,514 | 21,775
Gross Unrealized Gains | 454 | 72
Gross Unrealized Losses | (319) | (775)
Fair Value | 20,649 | 21,072
Corporate bonds |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 1,419 | 1,206
Gross Unrealized Gains | 14 | 0
Gross Unrealized Losses | (1) | (18)
Fair Value | 1,432 | 1,188
Small Business Administration |  |
Schedule Of Available For Sale Securities [Line Items] |  |
Amortized Cost | 11,243 | 12,292
Gross Unrealized Gains | 34 | 0
Gross Unrealized Losses | (55) | (362)
Fair Value | $ 11,222 | $ 11,930

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on 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://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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