v3.24.1.u1

Loans and Allowance for Credit Losses on Loans - Allowance for Credit Losses on Loans (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision (reversal) for credit losses on loans | $ 922 | $ (2,417)
Provision (reversal) for credit losses on off-balance sheet credit exposures | 168 | (361)
Total provision (reversal) for credit losses | 1,090 | (2,778)
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 27,533 | 24,942
Charge-offs | (185) | 0
Recoveries | 62 | 1,102
Provision (reversal) for credit losses on loans | 922 | (2,417)
Ending balance | 28,332 | 24,694
Impact of ASC 326 adoption |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance |  | 1,067
Commercial real estate | Commercial Property |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision (reversal) for credit losses on loans | (546) | 1,736
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 12,665 | 8,502
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision (reversal) for credit losses on loans | (546) | 1,736
Ending balance | 12,119 | 8,476
Commercial real estate | Commercial Property | Impact of ASC 326 adoption |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance |  | (1,762)
Commercial real estate | Business Property |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision (reversal) for credit losses on loans | 73 | (581)
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 4,739 | 5,749
Charge-offs | 0 | 0
Recoveries | 2 | 5
Provision (reversal) for credit losses on loans | 73 | (581)
Ending balance | 4,814 | 6,069
Commercial real estate | Business Property | Impact of ASC 326 adoption |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance |  | 896
Commercial real estate | Multifamily |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision (reversal) for credit losses on loans | (126) | (9)
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 1,441 | 1,134
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision (reversal) for credit losses on loans | (126) | (9)
Ending balance | 1,315 | 1,381
Commercial real estate | Multifamily | Impact of ASC 326 adoption |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance |  | 256
Commercial real estate | Construction |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision (reversal) for credit losses on loans | (26) | 5
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 135 | 151
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision (reversal) for credit losses on loans | (26) | 5
Ending balance | 109 | 156
Commercial real estate | Construction | Impact of ASC 326 adoption |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance |  | 0
Commercial and industrial |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision (reversal) for credit losses on loans | 1,489 | (3,617)
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 6,245 | 5,502
Charge-offs | (155) | 0
Recoveries | 9 | 1,085
Provision (reversal) for credit losses on loans | 1,489 | (3,617)
Ending balance | 7,588 | 7,314
Commercial and industrial | Impact of ASC 326 adoption |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance |  | 4,344
Consumer | Residential Mortgage |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision (reversal) for credit losses on loans | 108 | 57
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 2,226 | 3,691
Charge-offs | 0 | 0
Recoveries | 0 | 0
Provision (reversal) for credit losses on loans | 108 | 57
Ending balance | 2,334 | 1,214
Consumer | Residential Mortgage | Impact of ASC 326 adoption |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance |  | (2,534)
Consumer | Other Consumer |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Provision (reversal) for credit losses on loans | (50) | (8)
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance | 82 | 213
Charge-offs | (30) | 0
Recoveries | 51 | 12
Provision (reversal) for credit losses on loans | (50) | (8)
Ending balance | $ 53 | 84
Consumer | Other Consumer | Impact of ASC 326 adoption |  |
Financing Receivable, Excluding Accrued Interest, Allowance for Credit Loss [Roll Forward] |  |
Beginning balance |  | $ (133)

X
- Definition Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal), Including Off-Balance-Sheet, Credit Loss, Liability, Credit Loss Expense (Reversal) + References No definition available. + Details
Name: | pcb_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversalIncludingOffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
Namespace Prefix: | pcb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479344/326-20-45-1 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph c -Publisher SEC + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-6 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 + Details
Name: | us-gaap_OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=pcb_CommercialRealEstateLoansForInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=pcb_CommercialRealEstateLoansForBusinessMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=pcb_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=pcb_OtherConsumerMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |