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v3.20.2

Regulatory & Capital Matters (Details) | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 31, 2020 USD ($) | Sep. 30, 2020 USD ($) | Jan. 01, 2020 USD ($) | Dec. 31, 2019
Regulatory & Capital Matters |  |  |  |
Tier 1 capital leverage ratio (as a percent) |  | 10.07 |  | 11.93
Risk-based capital ratio (as a percent) |  | 14.33 |  | 14.53
Payments of Dividends | $ 30,000,000.0 |  |  |
Phase out of impact of allowance for credit loss |  |  | $ 3,800,000 |
Deferment of impact on rretained earnings |  | $ 5,700,000 |  |
Percentage of allowance for credit loss |  | 25.00% |  |
Change in allowance for credit loss |  | $ 10,400,000 |  |
Subsidiaries [Member] |  |  |  |
Regulatory & Capital Matters |  |  |  |
Tier 1 capital leverage ratio (as a percent) |  | 10.90 |  | 12.50
Risk-based capital ratio (as a percent) |  | 15.49 |  | 15.23
Tier One leverage ratio, basis point decrease (as a percent) |  | 1.60% |  |
Risk-based capital ratio, basis point decrease (as a percent) |  | $ 0.26 |  |
Minimum [Member] | Subsidiaries [Member] |  |  |  |
Regulatory & Capital Matters |  |  |  |
Tier 1 capital leverage ratio (as a percent) |  | 8 |  |
Risk-based capital ratio (as a percent) |  | 12 |  |
Tier 1 capital leverage ratio, board-designated threshold |  | 8.00% |  |
Total Capital Ratio, board-designated threshold (as a percent) |  | 12.00% |  |

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