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Securities Available-for-Sale (Details) - Unrealized gains on investment securities - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Securities available-for-sale |  |
Securities, Amortized Cost | $ 443,859 | $ 401,048
Securities, Gross Unrealized Gains | 10,054 | 4,875
Securities, Gross Unrealized Losses | (898) | (1,222)
Securities, Fair Value | 453,015 | 404,701
Federal agency obligations [Member] |  |
Securities available-for-sale |  |
Securities, Amortized Cost | 44,431 | 27,667
Securities, Gross Unrealized Gains | 1,768 | 612
Securities, Gross Unrealized Losses | (54) | (42)
Securities, Fair Value | 46,145 | 28,237
Residential mortgage pass-through securities [Member] |  |
Securities available-for-sale |  |
Securities, Amortized Cost | 238,193 | 199,611
Securities, Gross Unrealized Gains | 4,166 | 1,528
Securities, Gross Unrealized Losses | (135) | (643)
Securities, Fair Value | 242,224 | 200,496
Commercial mortgage pass-through securities [Member] |  |
Securities available-for-sale |  |
Securities, Amortized Cost | 6,176 | 4,995
Securities, Gross Unrealized Gains | 213 | 37
Securities, Gross Unrealized Losses | (142) | (35)
Securities, Fair Value | 6,247 | 4,997
Obligations of U.S. states and political subdivisions [Member] |  |
Securities available-for-sale |  |
Securities, Amortized Cost | 124,790 | 134,500
Securities, Gross Unrealized Gains | 3,649 | 2,411
Securities, Gross Unrealized Losses | (43) | (392)
Securities, Fair Value | 128,396 | 136,519
Corporate bonds and notes [Member] |  |
Securities available-for-sale |  |
Securities, Amortized Cost | 24,916 | 28,142
Securities, Gross Unrealized Gains | 256 | 285
Securities, Gross Unrealized Losses | (369) | (45)
Securities, Fair Value | 24,803 | 28,382
Asset-backed securities [Member] |  |
Securities available-for-sale |  |
Securities, Amortized Cost | 5,023 | 5,845
Securities, Gross Unrealized Gains |  |
Securities, Gross Unrealized Losses | (155) | (65)
Securities, Fair Value | 4,868 | 5,780
Certificates of deposit [Member] |  |
Securities available-for-sale |  |
Securities, Amortized Cost | 149 | 148
Securities, Gross Unrealized Gains | 2 | 2
Securities, Gross Unrealized Losses |  |
Securities, Fair Value | 151 | 150
Other securities [Member] |  |
Securities available-for-sale |  |
Securities, Amortized Cost | 181 | 140
Securities, Gross Unrealized Gains |  |
Securities, Gross Unrealized Losses |  |
Securities, Fair Value | $ 181 | $ 140

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- Definition Available for sale securities gross unrealized loss accumulated in investments. + References No definition available. + Details
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- Definition Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading. + References No definition available. + Details
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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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