XML 110 R97.htm IDEA: XBRL DOCUMENT v3.22.4
Stockholders' Equity and Regulatory Capital (Regulatory Capital Ratios) (Details)
$ in Thousands
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Compliance with Regulatory Capital Requirements under Banking Regulations    
Total Capital $ 323,893 $ 281,745
Total Capital to Risk-Weighted Assets 0.1126 0.1082
Total Capital, Minimum Required for Capital Adequacy Purposes $ 230,180 $ 208,337
Total Capital to Risk-Weighted Assets, Minimum Required for Capital Adequacy Purposes 0.0800 0.0800
Capital Required for Capital Adequacy Plus Capital Conservation Buffer $ 302,111 $ 273,443
Capital Required for Capital Adequacy Plus Conservation Buffer to Risk Weighted Assets 10.50% 10.50%
Tier 1 capital $ 264,843 $ 232,795
Tier 1 Capital to Risk-Weighted Assets 0.0920 0.0894
Tier 1 Capital, Minimum Required for Capital Adequacy Purposes $ 172,635 $ 156,253
Tier 1 Capital to Risk-Weighted Assets, Minimum Required for Capital Adequacy Purposes 0.0600 0.0600
Tier One Risk Based Capital Required for Capital Adequacy Plus Capital Conservation Buffer $ 244,566 $ 221,358
Tier One Risk Based Capital Required for Capital Adequacy Plus Conservation Buffer to Risk Weighted Assets 8.50% 8.50%
Common Equity Tier One Capital $ 252,851 $ 222,719
Common Equity Tier One Capital to Risk-Weighted Assets 8.79% 8.55%
Common Equity Tier One Capital Required for Capital Adequacy $ 129,476 $ 117,190
Common Equity Tier One Capital Required for Capital Adequacy to Risk-Weighted Assets 4.50% 4.50%
Common Equity Tier One Capital Required for Capital Adequacy Plus Capital Conservation Buffer $ 201,407 $ 182,295
Common Equity Tier One Capital Required for Capital Adequacy Plus Conservation Buffer to Risk Weighted Assets 7.00% 7.00%
Tier 1 Capital $ 264,843 $ 232,795
Tier 1 Capital to Average Assets 0.0917 0.0894
Tier 1 Leverage Capital, Minimum Required for Capital Adequacy Purposes $ 115,464 $ 104,145
Tier 1 Leverage Capital to Average Assets, Minimum Required for Capital Adequacy Purposes 0.0400 0.0400
Tier One Leverage Capital Required for Capital Adequacy Plus Capital Conservation Buffer $ 115,464 $ 104,145
Tier One Leverage Capital Required for Capital Adequacy Plus Conservation Buffer to Risk Weighted Assets 4.00% 4.00%
First Business Bank    
Compliance with Regulatory Capital Requirements under Banking Regulations    
Total Capital $ 323,021 $ 280,448
Total Capital to Risk-Weighted Assets 0.1122 0.1078
Total Capital, Minimum Required for Capital Adequacy Purposes $ 230,367 $ 208,142
Total Capital to Risk-Weighted Assets, Minimum Required for Capital Adequacy Purposes 0.0800 0.0800
Capital Required for Capital Adequacy Plus Capital Conservation Buffer $ 302,357 $ 273,187
Capital Required for Capital Adequacy Plus Conservation Buffer to Risk Weighted Assets 10.50% 10.50%
Total Capital, Minimum Required to be Well Capitalized Under Prompt Corrective Action Requirements $ 287,959 $ 260,178
Total Capital to Risk-Weighted Assets, Minimum Required to be Well Capitalized Under Prompt Corrective Action Requirements 0.1000 0.1000
Tier 1 capital $ 298,312 $ 255,286
Tier 1 Capital to Risk-Weighted Assets 0.1036 0.0981
Tier 1 Capital, Minimum Required for Capital Adequacy Purposes $ 172,775 $ 156,107
Tier 1 Capital to Risk-Weighted Assets, Minimum Required for Capital Adequacy Purposes 0.0600 0.0600
Tier One Risk Based Capital Required for Capital Adequacy Plus Capital Conservation Buffer $ 244,765 $ 221,151
Tier One Risk Based Capital Required for Capital Adequacy Plus Conservation Buffer to Risk Weighted Assets 8.50% 8.50%
Tier 1 Capital, Minimum Required to be Well Capitalized Under Prompt Corrective Action Requirements $ 230,367 $ 208,142
Tier 1 Capital, Minimum Required to be Well Capitalized Under Prompt Corrective Action Requirements 0.0800 0.0800
Common Equity Tier One Capital $ 298,312 $ 255,286
Common Equity Tier One Capital to Risk-Weighted Assets 10.36% 9.81%
Common Equity Tier One Capital Required for Capital Adequacy $ 129,581 $ 117,080
Common Equity Tier One Capital Required for Capital Adequacy to Risk-Weighted Assets 4.50% 4.50%
Common Equity Tier One Capital Required for Capital Adequacy Plus Capital Conservation Buffer $ 201,571 $ 182,124
Common Equity Tier One Capital Required for Capital Adequacy Plus Conservation Buffer to Risk Weighted Assets 7.00% 7.00%
Common Equity Tier One Capital to be Well Capitalized $ 187,173 $ 169,116
Common Equity Tier One Capital Required to be Well Capitalized to Risk-Weighted Assets 6.50% 6.50%
Tier 1 Capital $ 298,312 $ 255,286
Tier 1 Capital to Average Assets 0.1034 0.0981
Tier 1 Leverage Capital, Minimum Required for Capital Adequacy Purposes $ 115,402 $ 104,045
Tier 1 Leverage Capital to Average Assets, Minimum Required for Capital Adequacy Purposes 0.0400 0.0400
Tier One Leverage Capital Required for Capital Adequacy Plus Capital Conservation Buffer $ 115,402 $ 104,045
Tier One Leverage Capital Required for Capital Adequacy Plus Conservation Buffer to Risk Weighted Assets 4.00% 4.00%
Tier 1 Leverage Capital, Minimum Required to be Well Capitalized Under Prompt Corrective Action Requirements $ 144,252 $ 130,056
Tier 1 Leverage Capital to Average Assets, Minimum Required to be Well Capitalized Under Prompt Corrective Action Requirements 0.0500 0.0500