XML 117 R105.htm IDEA: XBRL DOCUMENT v3.22.4

Revenue from Contract with Customers - BaaS Fees (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Program income - within the scope of Topic 606
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	$ 12,934	$ 6,716
Increase (decrease) in revenue from contracts with customer	6,218
Reimbursement of expenses	2,732	1,004
Increase (decrease) in reimbursement of expenses	1,728
Guarantees - not within the scope of Topic 606:
Disaggregation Of Revenue [Line Items]
Total BaaS enhancements / guarantees	105,945	10,591
Increase (decrease) in reimbursements and guarantees	95,354
Servicing and other BaaS fees | Program income - within the scope of Topic 606
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	4,408	4,467
Increase (decrease) in revenue from contracts with customer	(59)
Transaction | Program income - within the scope of Topic 606
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	3,211	544
Increase (decrease) in revenue from contracts with customer	2,667
Interchange
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	2,055	1,959
Interchange | Program income - within the scope of Topic 606
Disaggregation Of Revenue [Line Items]
Revenue from contract with customer	2,583	701
Increase (decrease) in revenue from contracts with customer	1,882
BaaS credit enhancement | Guarantees - not within the scope of Topic 606:
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	76,374	9,086
Increase (decrease) in revenue not from contracts with customer	67,288
BaaS fraud enhancement | Guarantees - not within the scope of Topic 606:
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	29,571	1,505
Increase (decrease) in revenue not from contracts with customer	28,066
Total BaaS fees
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	105,945	10,591
Total BaaS fees | Guarantees - not within the scope of Topic 606:
Disaggregation Of Revenue [Line Items]
Revenue not from contract with customer	118,879	$ 17,307
Increase (decrease) in revenue not from contracts with customer	$ 101,572

X

- Definition

Increase (decrease) in reimbursement of expenses.

+ References

No definition available.

+ Details

Name:	ck1437958_IncreaseDecreaseInReimbursementOfExpenses
Namespace Prefix:	ck1437958_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Increase (decrease) in reimbursements and guarantees.

+ References

No definition available.

+ Details

Name:	ck1437958_IncreaseDecreaseInReimbursementsAndGuarantees
Namespace Prefix:	ck1437958_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Increase (decrease) in revenue from contract with customer.

+ References

No definition available.

+ Details

Name:	ck1437958_IncreaseDecreaseInRevenueFromContractWithCustomer
Namespace Prefix:	ck1437958_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Increase (decrease) in revenue not from contract with customer.

+ References

No definition available.

+ Details

Name:	ck1437958_IncreaseDecreaseInRevenueNotFromContractWithCustomer
Namespace Prefix:	ck1437958_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Reimbursement of expenses.

+ References

No definition available.

+ Details

Name:	ck1437958_ReimbursementOfExpenses
Namespace Prefix:	ck1437958_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Total reimbursements and guarantees.

+ References

No definition available.

+ Details

Name:	ck1437958_ReimbursementsAndGuarantees
Namespace Prefix:	ck1437958_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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

No definition available.

+ Details

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

X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 41
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9038-108599

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130545-203045

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 32
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8933-108599

Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 30
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8906-108599

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599

Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 22
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130543-203045

Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9054-108599

Reference 10: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 40
-URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599

Reference 11: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 924
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 11.L)
-URI https://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856

+ Details

Name:	us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of revenue that is not accounted for under Topic 606.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(1))
-URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227

+ Details

Name:	us-gaap_RevenueNotFromContractWithCustomer
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=ck1437958_ProgramIncomeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_IncomeStatementLocationAxis=us-gaap_GuaranteesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=ck1437958_ServicingAndOtherBaaSFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=ck1437958_TransactionIncomeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=ck1437958_InterchangeIncomeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=ck1437958_CreditEnhancementRecoveryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=ck1437958_FraudRecoveryMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ProductOrServiceAxis=ck1437958_BaaSFeesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: