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Investment securities - Restricted Investment In Stock (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($) | Jun. 30, 2020 USD ($) security | Jun. 30, 2019 USD ($)
Available-for-sale and Held-to-maturity securities |  |  |  |
Proceeds from sales of investment securities available-for-sale |  |  | $ 26,502 | $ 9,677
Number of securities in continuous unrealized loss position | security |  |  | 15 |
Other-than-temporary impairments recognized |  |  | $ 0 |
U.S. government-sponsored enterprises state and municipals |  |  |  |
Available-for-sale and Held-to-maturity securities |  |  |  |
Other-than-temporary impairments recognized | $ 0 | $ 0 | $ 0 | $ 0
Mortgage-backed Securities, U.S. government-sponsored enterprises |  |  |  |
Available-for-sale and Held-to-maturity securities |  |  |  |
Number of securities in continuous unrealized loss positions 12 months or longer | security |  |  | 8 |

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- Definition Amount of cash inflow from sale of available-for sale investments. + References No definition available. + Details
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- Definition Amount, before tax, of other-than-temporary impairment (OTTI) on investment in debt security measured at amortized cost (held-to-maturity), recognized in earnings and other comprehensive income (OCI). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 8A -URI http://asc.fasb.org/extlink&oid=118954083&loc=SL6284422-111562 + Details
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