XML 96 R86.htm IDEA: XBRL DOCUMENT v3.24.2.u1

FAIR VALUE MEASUREMENT - Recurring (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	$ 183,633	$ 163,152
Municipal securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	22,417	20,827
Mortgage-backed securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	43,783	37,601
Collateralized mortgage obligations
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	43,390	32,976
SBA securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	4,640	5,252
Corporate Bonds
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	69,403	66,496
Fair Value, Inputs, Level 2 [Member]
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	183,633	163,152
Fair Value, Measurements, Recurring [Member]
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	196,470	175,737
Fair Value, Measurements, Recurring [Member] | Municipal securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	22,417	20,827
Fair Value, Measurements, Recurring [Member] | Mortgage-backed securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	43,783	37,601
Fair Value, Measurements, Recurring [Member] | Collateralized mortgage obligations
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	43,390	32,976
Fair Value, Measurements, Recurring [Member] | SBA securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	4,640	5,252
Fair Value, Measurements, Recurring [Member] | Corporate Bonds
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	69,403	66,496
Fair Value, Measurements, Recurring [Member] | Equity Securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	12,837	12,585
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	12,837	12,585
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Municipal securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Mortgage-backed securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Collateralized mortgage obligations
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | SBA securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Corporate Bonds
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Equity Securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	12,837	12,585
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	183,633	163,152
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Municipal securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	22,417	20,827
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Mortgage-backed securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	43,783	37,601
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Collateralized mortgage obligations
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	43,390	32,976
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | SBA securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	4,640	5,252
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Corporate Bonds
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	69,403	66,496
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Equity Securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Municipal securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Mortgage-backed securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Collateralized mortgage obligations
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | SBA securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Corporate Bonds
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	0	0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Equity Securities
Investments, Fair Value Disclosure [Abstract]
Investment securities available-for-sale	$ 0	$ 0

X

- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleExcludingAccruedInterest
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	us-gaap_InvestmentsFairValueDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_MunicipalBondsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_MortgageBackedSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CollateralizedMortgageObligationsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=bcml_SbaSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_CorporateBondSecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancialInstrumentAxis=us-gaap_EquitySecuritiesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: