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v3.21.1

Securities, HTM Securities in Continuous Unrealized Loss Position (Details) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 USD ($) Position | Dec. 31, 2020 USD ($) Position
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 172,786 | $ 103,147
12 months or longer | 0 | 0
Total | 172,786 | 103,147
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (8,316) | (1,675)
12 months or longer | 0 | 0
Total | $ (8,316) | $ (1,675)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 61 | 9
12 months or longer | Position | 0 | 0
Total | Position | 61 | 9
Held-to-maturity, past due | $ 0 | $ 0
Accrued interest reversed against interest income | 0 | 0
Collateral-dependent HTM debt securities | 0 | 0
AIR on HTM debt securities | 2,700 | 2,700
Federal Agency [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | 94,159 | 98,342
12 months or longer | 0 | 0
Total | 94,159 | 98,342
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (5,841) | (1,658)
12 months or longer | 0 | 0
Total | $ (5,841) | $ (1,658)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 4 | 4
12 months or longer | Position | 0 | 0
Total | Position | 4 | 4
Mortgage-Backed [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 8,312 |
12 months or longer | 0 |
Total | 8,312 |
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (108) |
12 months or longer | 0 |
Total | $ (108) |
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 1 |
12 months or longer | Position | 0 |
Total | Position | 1 |
State & Municipal [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 70,315 | $ 4,805
12 months or longer | 0 | 0
Total | 70,315 | 4,805
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (2,367) | (17)
12 months or longer | 0 | 0
Total | $ (2,367) | $ (17)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 56 | 5
12 months or longer | Position | 0 | 0
Total | Position | 56 | 5
US Government Agencies Debt Securities and US Government-sponsored Enterprises Debt Securities [Member] |  |
Unrealized Loss Position, Number of Positions [Abstract] |  |
Held-to-maturity debt securities, percentage | 59.00% | 65.00%

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- Definition Number of investment positions in held-to-maturity 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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