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Regulatory Capital (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Total Capital (to Risk Weighted Assets), Amount |  |
Actual, Amount | $ 1,046,689 | $ 1,036,143
Minimum Capital Requirement, Amount | 604,488 | 590,826
Minimum To Be Well Capitalized, Amount | $ 755,610 | $ 738,532
Total Capital (to Risk Weighted Assets), Ratio |  |
Actual, Ratio (as a percent) | 13.85% | 14.03%
Minimum Capital Requirement, Ratio (as a percent) | 8.00% | 8.00%
Minimum To Be Well Capitalized, Ratio (as a percent) | 10.00% | 10.00%
Tier 1 Capital (to Risk Weighted Assets), Amount |  |
Actual, Amount | $ 921,827 | $ 922,395
Minimum Capital Requirement, Amount | 453,366 | 443,120
Minimum To Be Well Capitalized, Amount | $ 604,488 | $ 590,826
Tier 1 Capital (to Risk Weighted Assets), Ratio |  |
Actual, Ratio (as a percent) | 12.20% | 12.49%
Minimum Capital Requirement, Ratio (as a percent) | 6.00% | 6.00%
Minimum To Be Well Capitalized, Ratio (as a percent) | 8.00% | 8.00%
Common Equity Tier 1 Capital (to Risk Weighted Assets), Amount |  |
Actual, Amount | $ 847,827 | $ 848,395
Minimum Capital Requirement, Amount | 340,025 | 332,340
Minimum To Be Well Capitalized, Amount | $ 491,147 | $ 480,046
Common Equity Tier 1 Capital (to Risk Weighted Assets), Ratio |  |
Actual, Ratio (as a percent) | 11.22% | 11.49%
Minimum Capital Requirement, Ratio (as a percent) | 4.50% | 4.50%
Minimum To Be Well Capitalized, Ratio (as a percent) | 6.50% | 6.50%
Tier 1 Capital (to Average Assets), Amount |  |
Actual, Amount | $ 921,827 | $ 922,395
Minimum Capital Requirement, Amount | $ 372,696 | $ 373,360
Tier 1 Capital (to Average Assets), Ratio |  |
Actual, Ratio (as a percent) | 9.89% | 9.88%
Minimum Capital Requirement, Ratio (as a percent) | 4.00% | 4.00%
Busey Bank |  |
Total Capital (to Risk Weighted Assets), Amount |  |
Actual, Amount | $ 1,012,447 | $ 1,099,449
Minimum Capital Requirement, Amount | 603,538 | 589,681
Minimum To Be Well Capitalized, Amount | $ 754,422 | $ 737,101
Total Capital (to Risk Weighted Assets), Ratio |  |
Actual, Ratio (as a percent) | 13.42% | 14.92%
Minimum Capital Requirement, Ratio (as a percent) | 8.00% | 8.00%
Minimum To Be Well Capitalized, Ratio (as a percent) | 10.00% | 10.00%
Tier 1 Capital (to Risk Weighted Assets), Amount |  |
Actual, Amount | $ 947,583 | $ 1,045,701
Minimum Capital Requirement, Amount | 452,653 | 442,261
Minimum To Be Well Capitalized, Amount | $ 603,538 | $ 589,681
Tier 1 Capital (to Risk Weighted Assets), Ratio |  |
Actual, Ratio (as a percent) | 12.56% | 14.19%
Minimum Capital Requirement, Ratio (as a percent) | 6.00% | 6.00%
Minimum To Be Well Capitalized, Ratio (as a percent) | 8.00% | 8.00%
Common Equity Tier 1 Capital (to Risk Weighted Assets), Amount |  |
Actual, Amount | $ 947,583 | $ 1,045,701
Minimum Capital Requirement, Amount | 339,490 | 331,696
Minimum To Be Well Capitalized, Amount | $ 490,374 | $ 479,116
Common Equity Tier 1 Capital (to Risk Weighted Assets), Ratio |  |
Actual, Ratio (as a percent) | 12.56% | 14.19%
Minimum Capital Requirement, Ratio (as a percent) | 4.50% | 4.50%
Minimum To Be Well Capitalized, Ratio (as a percent) | 6.50% | 6.50%
Tier 1 Capital (to Average Assets), Amount |  |
Actual, Amount | $ 947,583 | $ 1,045,701
Minimum Capital Requirement, Amount | 371,799 | 373,639
Minimum To Be Well Capitalized, Amount | $ 464,749 | $ 467,049
Tier 1 Capital (to Average Assets), Ratio |  |
Actual, Ratio (as a percent) | 10.19% | 11.19%
Minimum Capital Requirement, Ratio (as a percent) | 4.00% | 4.00%
Minimum To Be Well Capitalized, Ratio (as a percent) | 5.00% | 5.00%

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