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v3.19.1

Interest-Rate Swaps (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2018 | Dec. 31, 2017 | Mar. 31, 2019 | Dec. 31, 2018
Derivative [Line Items] |  |  |  |
Weighted average pay rate on interest-rate swaps |  |  | 4.49% | 4.53%
Weighted average receive rate on interest-rate swaps |  |  | 4.79% | 4.78%
Weighted average maturity (years) | 4 years 2 months 12 days | 4 years 4 months 24 days |  |
Fair value of interest-rate swaps |  |  | $ (1,092) | $ (767)
Fair value of loan yield maintenance provisions |  |  | 1,092 | 767
Interest rate swaps |  |  |  |
Derivative [Line Items] |  |  |  |
Notional amounts |  |  | $ 42,425 | $ 35,996

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