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Stockholders' Equity - Required Capital Amounts and Company's Respective Ratios (Detail) $ in Thousands | Mar. 31, 2023 USD ($)
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Parent Company [Member] |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |
Total Capital Amount | $ 1,346,652
Total Capital To Risk Weighted Assets Actual Ratio | 0.1670
Capital Required For Capital Adequacy Amount | $ 645,076
Capital Required For Capital Adequacy to Risk Weighted Assets Ratio | 0.0800
Capital With Capital Conservation Buffer Amount | $ 846,662
Capital With Capital Conservation To Risk Based Weighted Assets Buffer Ratio | 0.1050
Common Equity Tier 1 Risk Based Capital Amount | $ 1,166,638
Common Equity Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 0.1447
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 362,855
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 0.0450
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 564,441
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 0.0700
Tier 1 Risk Based Capital Amount | $ 1,192,638
Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 0.1479
Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 483,807
Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 0.0600
Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 685,393
Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 0.0850
Tier 1 Capital Amount | $ 1,192,638
Tier 1 Capital To Average Assets Ratio | 0.0978
Tier 1 Capital Required For Capital Adequacy Amount | $ 487,729
Tier 1 Capital Required For Capital Adequacy To Average Assets Ratio | 0.0400
BancFirst [Member] |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |
Total Capital Amount | $ 1,125,839
Total Capital To Risk Weighted Assets Actual Ratio | 0.1662
Capital Required For Capital Adequacy Amount | $ 541,939
Capital Required For Capital Adequacy to Risk Weighted Assets Ratio | 0.0800
Capital With Capital Conservation Buffer Amount | $ 711,294
Capital With Capital Conservation To Risk Based Weighted Assets Buffer Ratio | 0.1050
Capital Required To Be Well Capitalized Amount | $ 677,423
Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.1000
Common Equity Tier 1 Risk Based Capital Amount | $ 1,023,399
Common Equity Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 0.1511
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 304,840
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 0.0450
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 474,196
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 0.0700
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 440,325
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.0650
Tier 1 Risk Based Capital Amount | $ 1,043,399
Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 0.1540
Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 406,454
Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 0.0600
Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 575,810
Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 0.0850
Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 541,939
Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.0800
Tier 1 Capital Amount | $ 1,043,399
Tier 1 Capital To Average Assets Ratio | 0.1011
Tier 1 Capital Required For Capital Adequacy Amount | $ 412,824
Tier 1 Capital Required For Capital Adequacy To Average Assets Ratio | 0.0400
Tier 1 Capital Required To Be Well Capitalized Amount | $ 516,030
Tier 1 Capital Required To Be Well Capitalized To Average Assets Ratio | 0.0500
Pegasus [Member] |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |
Total Capital Amount | $ 131,647
Total Capital To Risk Weighted Assets Actual Ratio | 0.1455
Capital Required For Capital Adequacy Amount | $ 72,377
Capital Required For Capital Adequacy to Risk Weighted Assets Ratio | 0.0800
Capital With Capital Conservation Buffer Amount | $ 94,995
Capital With Capital Conservation To Risk Based Weighted Assets Buffer Ratio | 0.1050
Capital Required To Be Well Capitalized Amount | $ 90,472
Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.1000
Common Equity Tier 1 Risk Based Capital Amount | $ 122,244
Common Equity Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 0.1351
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 40,712
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 0.0450
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 63,330
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 0.0700
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 58,807
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.0650
Tier 1 Risk Based Capital Amount | $ 122,244
Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 0.1351
Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 54,283
Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 0.0600
Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 76,901
Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 0.0850
Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 72,377
Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.0800
Tier 1 Capital Amount | $ 122,244
Tier 1 Capital To Average Assets Ratio | 0.0907
Tier 1 Capital Required For Capital Adequacy Amount | $ 53,935
Tier 1 Capital Required For Capital Adequacy To Average Assets Ratio | 0.0400
Tier 1 Capital Required To Be Well Capitalized Amount | $ 67,419
Tier 1 Capital Required To Be Well Capitalized To Average Assets Ratio | 0.0500
Worthington [Member] |
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items] |
Total Capital Amount | $ 49,123
Total Capital To Risk Weighted Assets Actual Ratio | 0.1318
Capital Required For Capital Adequacy Amount | $ 29,812
Capital Required For Capital Adequacy to Risk Weighted Assets Ratio | 0.0800
Capital With Capital Conservation Buffer Amount | $ 39,129
Capital With Capital Conservation To Risk Based Weighted Assets Buffer Ratio | 0.1050
Capital Required To Be Well Capitalized Amount | $ 37,265
Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.1000
Common Equity Tier 1 Risk Based Capital Amount | $ 45,556
Common Equity Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 0.1222
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 16,769
Common Equity Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 0.0450
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 26,086
Common Equity Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 0.0700
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 24,222
Common Equity Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.0650
Tier 1 Risk Based Capital Amount | $ 45,556
Tier 1 Risk Based Capital To Risk Weighted Assets Ratio | 0.1222
Tier 1 Risk Based Capital Required For Capital Adequacy Amount | $ 22,359
Tier 1 Risk Based Capital Required For Capital Adequacy To Risk Weighted Assets Ratio | 0.0600
Tier 1 Risk Based Capital With Capital Conservation Buffer Amount | $ 31,675
Tier 1 Risk Based Capital With Capital Conservation Buffer To Risk Weighted Assets Ratio | 0.0850
Tier 1 Risk Based Capital Required To Be Well Capitalized Amount | $ 29,812
Tier 1 Risk Based Capital Required To Be Well Capitalized To Risk Weighted Assets Ratio | 0.0800
Tier 1 Capital Amount | $ 45,556
Tier 1 Capital To Average Assets Ratio | 0.0908
Tier 1 Capital Required For Capital Adequacy Amount | $ 20,062
Tier 1 Capital Required For Capital Adequacy To Average Assets Ratio | 0.0400
Tier 1 Capital Required To Be Well Capitalized Amount | $ 25,077
Tier 1 Capital Required To Be Well Capitalized To Average Assets Ratio | 0.0500

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