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Regulatory Capital (Details) - USD ($) $ in Thousands | Oct. 12, 2018 | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Total Capital (to Risk Weighted Assets), Amount |  |  |
Actual, Amount |  | $ 1,015,740 | $ 894,572
Minimum Capital Requirement, Amount |  | 581,993 | 482,638
Minimum To Be Well Capitalized, Amount |  | $ 727,491 | $ 603,297
Total Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 13.96% | 14.83%
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 |  | $ 904,365 | $ 783,924
Minimum Capital Requirement, Amount |  | 436,495 | 361,978
Minimum To Be Well Capitalized, Amount |  | $ 581,993 | $ 482,638
Tier 1 Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 12.43% | 12.99%
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 |  | $ 830,365 | $ 709,924
Minimum Capital Requirement, Amount |  | 327,371 | 271,484
Minimum To Be Well Capitalized, Amount |  | $ 472,869 | $ 392,143
Common Equity Tier 1 Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 11.41% | 11.77%
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 |  | $ 904,365 | $ 783,924
Minimum Capital Requirement, Amount |  | $ 366,386 | $ 302,704
Tier 1 Capital (to Average Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 9.87% | 10.36%
Minimum Capital Requirement, Ratio (as a percent) |  | 4.00% | 4.00%
Busey Bank |  |  |
Total Capital (to Risk Weighted Assets), Amount |  |  |
Actual, Amount |  | $ 893,175 | $ 854,351
Minimum Capital Requirement, Amount |  | 491,782 | 481,701
Minimum To Be Well Capitalized, Amount |  | $ 614,727 | $ 602,126
Total Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 14.53% | 14.19%
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 |  | $ 842,312 | $ 803,703
Minimum Capital Requirement, Amount |  | 368,837 | 361,276
Minimum To Be Well Capitalized, Amount |  | $ 491,782 | $ 481,701
Tier 1 Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 13.70% | 13.35%
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 |  | $ 842,312 | $ 803,703
Minimum Capital Requirement, Amount |  | 276,628 | 270,957
Minimum To Be Well Capitalized, Amount |  | $ 399,573 | $ 391,382
Common Equity Tier 1 Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 13.70% | 13.35%
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 |  | $ 842,312 | $ 803,703
Minimum Capital Requirement, Amount |  | 295,539 | 302,232
Minimum To Be Well Capitalized, Amount |  | $ 369,424 | $ 377,789
Tier 1 Capital (to Average Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 11.40% | 10.64%
Minimum Capital Requirement, Ratio (as a percent) |  | 4.00% | 4.00%
Minimum To Be Well Capitalized, Ratio (as a percent) |  | 5.00% | 5.00%
Banc Ed |  |  |
Total Capital (to Risk Weighted Assets), Amount |  |  |
Actual, Amount |  | $ 194,755 |
Minimum Capital Requirement, Amount |  | 89,849 |
Minimum To Be Well Capitalized, Amount |  | $ 112,312 |
Total Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 17.34% |
Minimum Capital Requirement, Ratio (as a percent) |  | 8.00% |
Minimum To Be Well Capitalized, Ratio (as a percent) |  | 10.00% |
Tier 1 Capital (to Risk Weighted Assets), Amount |  |  |
Actual, Amount |  | $ 194,243 |
Minimum Capital Requirement, Amount |  | 67,387 |
Minimum To Be Well Capitalized, Amount |  | $ 89,849 |
Tier 1 Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 17.30% |
Minimum Capital Requirement, Ratio (as a percent) |  | 6.00% |
Minimum To Be Well Capitalized, Ratio (as a percent) |  | 8.00% |
Common Equity Tier 1 Capital (to Risk Weighted Assets), Amount |  |  |
Actual, Amount |  | $ 194,243 |
Minimum Capital Requirement, Amount |  | 50,540 |
Minimum To Be Well Capitalized, Amount |  | $ 73,003 |
Common Equity Tier 1 Capital (to Risk Weighted Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 17.30% |
Minimum Capital Requirement, Ratio (as a percent) |  | 4.50% |
Minimum To Be Well Capitalized, Ratio (as a percent) |  | 6.50% |
Tier 1 Capital (to Average Assets), Amount |  |  |
Actual, Amount |  | $ 194,243 |
Minimum Capital Requirement, Amount |  | 71,062 |
Minimum To Be Well Capitalized, Amount |  | $ 88,827 |
Tier 1 Capital (to Average Assets), Ratio |  |  |
Actual, Ratio (as a percent) |  | 10.93% |
Minimum Capital Requirement, Ratio (as a percent) |  | 4.00% |
Minimum To Be Well Capitalized, Ratio (as a percent) |  | 5.00% |
Busey Bank |  |  |
Regulatory Capital |  |  |
Distribution received through chartered amendment | $ 40,000 |  |

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- Definition The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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