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Stockholders' Equity - Required Capital Amounts and Company's Respective Ratios (Detail) $ in Thousands | Sep. 30, 2022 USD ($)
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Parent Company [Member] |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |
Total Capital Amount | $ 1,249,568
Total Capital To Risk Weighted Assets Actual Ratio | 16.26
Capital Required For Capital Adequacy Amount | $ 614,730
Capital Required For Capital Adequacy to Risk Weighted Assets Ratio | 8.00
Capital With Capital Conservation Buffer Amount | $ 806,833
Capital With Capital Conservation To Risk Based Weighted Assets Buffer Ratio | 10.50
Common Equity Tier 1 Risk Based Capital Amount | $ 1,074,471
Common Equity Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 13.98
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 345,785
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 4.50
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 537,888
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 7.00
Tier 1 Risk Based Capital Amount | $ 1,100,471
Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 14.32
Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 461,047
Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 6.00
Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 653,150
Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 8.50
Tier 1 Capital Amount | $ 1,100,471
Tier 1 Capital To Average Assets Ratio | 8.85
Tier 1 Capital Required For Capital Adequacy Amount | $ 497,560
Tier 1 Capital Required For Capital Adequacy To Average Assets Ratio | 4.00
BancFirst [Member] |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |
Total Capital Amount | $ 1,068,974
Total Capital To Risk Weighted Assets Actual Ratio | 16.60
Capital Required For Capital Adequacy Amount | $ 515,130
Capital Required For Capital Adequacy to Risk Weighted Assets Ratio | 8.00
Capital With Capital Conservation Buffer Amount | $ 676,108
Capital With Capital Conservation To Risk Based Weighted Assets Buffer Ratio | 10.50
Capital Required To Be Well Capitalized Amount | $ 643,912
Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 10.00
Common Equity Tier 1 Risk Based Capital Amount | $ 970,166
Common Equity Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 15.07
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 289,760
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 4.50
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 450,738
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 7.00
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 418,543
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 6.50
Tier 1 Risk Based Capital Amount | $ 990,166
Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 15.38
Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 386,347
Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 6.00
Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 547,325
Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 8.50
Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 515,130
Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 8.00
Tier 1 Capital Amount | $ 990,166
Tier 1 Capital To Average Assets Ratio | 9.46
Tier 1 Capital Required For Capital Adequacy Amount | $ 418,890
Tier 1 Capital Required For Capital Adequacy To Average Assets Ratio | 4.00
Tier 1 Capital Required To Be Well Capitalized Amount | $ 523,612
Tier 1 Capital Required To Be Well Capitalized To Average Assets Ratio | 5.00
Pegasus [Member] |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |
Total Capital Amount | $ 109,228
Total Capital To Risk Weighted Assets Actual Ratio | 11.89
Capital Required For Capital Adequacy Amount | $ 73,513
Capital Required For Capital Adequacy to Risk Weighted Assets Ratio | 8.00
Capital With Capital Conservation Buffer Amount | $ 96,486
Capital With Capital Conservation To Risk Based Weighted Assets Buffer Ratio | 10.50
Capital Required To Be Well Capitalized Amount | $ 91,892
Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 10.00
Common Equity Tier 1 Risk Based Capital Amount | $ 101,155
Common Equity Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 11.01
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 41,351
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 4.50
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 64,324
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 7.00
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 59,730
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 6.50
Tier 1 Risk Based Capital Amount | $ 101,155
Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 11.01
Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 55,135
Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 6.00
Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 78,108
Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 8.50
Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 73,513
Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 8.00
Tier 1 Capital Amount | $ 101,155
Tier 1 Capital To Average Assets Ratio | 7.05
Tier 1 Capital Required For Capital Adequacy Amount | $ 57,428
Tier 1 Capital Required For Capital Adequacy To Average Assets Ratio | 4.00
Tier 1 Capital Required To Be Well Capitalized Amount | $ 71,785
Tier 1 Capital Required To Be Well Capitalized To Average Assets Ratio | 5.00
Worthington [Member] |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |
Total Capital Amount | $ 45,947
Total Capital To Risk Weighted Assets Actual Ratio | 14.74
Capital Required For Capital Adequacy Amount | $ 24,930
Capital Required For Capital Adequacy to Risk Weighted Assets Ratio | 8.00
Capital With Capital Conservation Buffer Amount | $ 32,720
Capital With Capital Conservation To Risk Based Weighted Assets Buffer Ratio | 10.50
Capital Required To Be Well Capitalized Amount | $ 31,162
Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 10.00
Common Equity Tier 1 Risk Based Capital Amount | $ 42,242
Common Equity Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 13.56
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 14,023
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 4.50
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 21,813
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 7.00
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 20,255
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 6.50
Tier 1 Risk Based Capital Amount | $ 42,242
Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 13.56
Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 18,697
Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 6.00
Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 26,488
Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 8.50
Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 24,930
Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 8.00
Tier 1 Capital Amount | $ 42,242
Tier 1 Capital To Average Assets Ratio | 8.02
Tier 1 Capital Required For Capital Adequacy Amount | $ 21,077
Tier 1 Capital Required For Capital Adequacy To Average Assets Ratio | 4.00
Tier 1 Capital Required To Be Well Capitalized Amount | $ 26,346
Tier 1 Capital Required To Be Well Capitalized To Average Assets Ratio | 5.00

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