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AFS Securities (AFS securities with gross unrealized losses) (Details) $ in Thousands | Mar. 31, 2021 USD ($) Securities
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Debt Securities, Available-for-sale [Line Items] |
Gross Unrealized Losses, Less Than Twelve Months | $ 181
Fair Value, Less Than Twelve Months | 44,835
Gross Unrealized Losses, Twelve Months or More | 0
Fair Value, Twelve Months or More | 0
Total Unrealized Losses | $ 181
Number of Securities in an unrealized loss position, Less Than Twelve Months, Fair Value | Securities | 6
Number of Securities in an unrealized loss position, Twelve Months or More, Fair Value | Securities | 0
Number of Securities in an unrealized loss position, Total Unrealized Losses | Securities | 6
States and political subdivisions [Member] |
Debt Securities, Available-for-sale [Line Items] |
Gross Unrealized Losses, Less Than Twelve Months | $ 65
Fair Value, Less Than Twelve Months | 5,442
Gross Unrealized Losses, Twelve Months or More | 0
Fair Value, Twelve Months or More | 0
Total Unrealized Losses | 65
Collateralized mortgage obligations [Member] |
Debt Securities, Available-for-sale [Line Items] |
Gross Unrealized Losses, Less Than Twelve Months | 3
Fair Value, Less Than Twelve Months | 10,023
Gross Unrealized Losses, Twelve Months or More | 0
Fair Value, Twelve Months or More | 0
Total Unrealized Losses | 3
US Treasury Securities |
Debt Securities, Available-for-sale [Line Items] |
Gross Unrealized Losses, Less Than Twelve Months | 113
Fair Value, Less Than Twelve Months | 29,370
Gross Unrealized Losses, Twelve Months or More | 0
Fair Value, Twelve Months or More | 0
Total Unrealized Losses | $ 113

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- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for twelve months or longer. + References No definition available. + Details
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- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27337-111563 + Details
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- Definition Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale that have been in a continuous loss position for less than twelve months. + References No definition available. + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities categorized neither as held-to-maturity nor trading securities that have been in a continuous unrealized loss position for less than twelve months. + References No definition available. + Details
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- Definition Number of investment positions in available-for-sale investments in a continuous unrealized loss position for less than one year or normal operating cycle, if longer, for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References No definition available. + Details
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- Definition Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27290-111563 + Details
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- Definition Number of investment positions in available-for-sale investments that have been in a continuous unrealized loss position for greater than or equal to a year for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement. + References No definition available. + Details
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