XML 135 R75.htm IDEA: XBRL DOCUMENT v3.20.4

LOANS AND ALLOWANCE FOR LOAN LOSSES - Summary of Loan Portfolio Ratings Based On Internal Risk Rating System (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 1,979,690	$ 1,644,330
Pass
Financing Receivable, Recorded Investment [Line Items]
Loans	1,826,705	1,555,156
Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans	112,737	37,894
Non-Impaired Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans	16,680	15,439
Impaired - Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans	11,244	11,636
Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
PCI Loans
Financing Receivable, Recorded Investment [Line Items]
Loans	12,324	24,205
Commercial Real Estate | Owner-occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	174,908	170,884
Commercial Real Estate | Non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	409,567	361,050
Commercial Real Estate | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans	113,635	106,893
Commercial Real Estate | Non-owner occupied residential
Financing Receivable, Recorded Investment [Line Items]
Loans	114,505	120,038
Commercial Real Estate | Pass | Owner-occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	148,846	151,161
Commercial Real Estate | Pass | Non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	351,860	342,753
Commercial Real Estate | Pass | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans	92,769	100,361
Commercial Real Estate | Pass | Non-owner occupied residential
Financing Receivable, Recorded Investment [Line Items]
Loans	107,557	111,697
Commercial Real Estate | Special Mention | Owner-occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	12,491	4,513
Commercial Real Estate | Special Mention | Non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	57,378	17,152
Commercial Real Estate | Special Mention | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans	20,224	4,822
Commercial Real Estate | Special Mention | Non-owner occupied residential
Financing Receivable, Recorded Investment [Line Items]
Loans	3,948	4,534
Commercial Real Estate | Non-Impaired Substandard | Owner-occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	7,855	3,163
Commercial Real Estate | Non-Impaired Substandard | Non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial Real Estate | Non-Impaired Substandard | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans	642	682
Commercial Real Estate | Non-Impaired Substandard | Non-owner occupied residential
Financing Receivable, Recorded Investment [Line Items]
Loans	1,422	1,115
Commercial Real Estate | Impaired - Substandard | Owner-occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	3,260	5,872
Commercial Real Estate | Impaired - Substandard | Non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial Real Estate | Impaired - Substandard | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans	0	345
Commercial Real Estate | Impaired - Substandard | Non-owner occupied residential
Financing Receivable, Recorded Investment [Line Items]
Loans	268	235
Commercial Real Estate | Doubtful | Owner-occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial Real Estate | Doubtful | Non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial Real Estate | Doubtful | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial Real Estate | Doubtful | Non-owner occupied residential
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial Real Estate | PCI Loans | Owner-occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	2,456	6,175
Commercial Real Estate | PCI Loans | Non-owner occupied
Financing Receivable, Recorded Investment [Line Items]
Loans	329	1,145
Commercial Real Estate | PCI Loans | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Loans	0	683
Commercial Real Estate | PCI Loans | Non-owner occupied residential
Financing Receivable, Recorded Investment [Line Items]
Loans	1,310	2,457
Acquisition and development | 1-4 family residential construction
Financing Receivable, Recorded Investment [Line Items]
Loans	9,486	15,865
Acquisition and development | Commercial and land development
Financing Receivable, Recorded Investment [Line Items]
Loans	51,826	41,538
Acquisition and development | Pass | 1-4 family residential construction
Financing Receivable, Recorded Investment [Line Items]
Loans	9,101	15,865
Acquisition and development | Pass | Commercial and land development
Financing Receivable, Recorded Investment [Line Items]
Loans	49,832	39,939
Acquisition and development | Special Mention | 1-4 family residential construction
Financing Receivable, Recorded Investment [Line Items]
Loans	385	0
Acquisition and development | Special Mention | Commercial and land development
Financing Receivable, Recorded Investment [Line Items]
Loans	655	206
Acquisition and development | Non-Impaired Substandard | 1-4 family residential construction
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Acquisition and development | Non-Impaired Substandard | Commercial and land development
Financing Receivable, Recorded Investment [Line Items]
Loans	525	1,393
Acquisition and development | Impaired - Substandard | 1-4 family residential construction
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Acquisition and development | Impaired - Substandard | Commercial and land development
Financing Receivable, Recorded Investment [Line Items]
Loans	814	0
Acquisition and development | Doubtful | 1-4 family residential construction
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Acquisition and development | Doubtful | Commercial and land development
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Acquisition and development | PCI Loans | 1-4 family residential construction
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Acquisition and development | PCI Loans | Commercial and land development
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial and industrial
Financing Receivable, Recorded Investment [Line Items]
Loans	647,368	214,554
Commercial and industrial | Pass
Financing Receivable, Recorded Investment [Line Items]
Loans	617,213	198,951
Commercial and industrial | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans	17,561	1,133
Commercial and industrial | Non-Impaired Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans	6,118	8,899
Commercial and industrial | Impaired - Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans	3,639	1,763
Commercial and industrial | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Commercial and industrial | PCI Loans
Financing Receivable, Recorded Investment [Line Items]
Loans	2,837	3,808
Municipal
Financing Receivable, Recorded Investment [Line Items]
Loans	20,523	47,057
Municipal | Pass
Financing Receivable, Recorded Investment [Line Items]
Loans	20,523	42,649
Municipal | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans	0	4,408
Municipal | Non-Impaired Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Municipal | Impaired - Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Municipal | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Municipal | PCI Loans
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Residential mortgage | First lien
Financing Receivable, Recorded Investment [Line Items]
Loans	244,321	336,372
Residential mortgage | Home-equity - term
Financing Receivable, Recorded Investment [Line Items]
Loans	10,169	14,030
Residential mortgage | Home equity - lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans	157,021	165,314
Residential mortgage | Pass | First lien
Financing Receivable, Recorded Investment [Line Items]
Loans	236,381	323,040
Residential mortgage | Pass | Home-equity - term
Financing Receivable, Recorded Investment [Line Items]
Loans	10,076	13,774
Residential mortgage | Pass | Home equity - lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans	156,264	164,469
Residential mortgage | Special Mention | First lien
Financing Receivable, Recorded Investment [Line Items]
Loans	0	978
Residential mortgage | Special Mention | Home-equity - term
Financing Receivable, Recorded Investment [Line Items]
Loans	0	74
Residential mortgage | Special Mention | Home equity - lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans	95	74
Residential mortgage | Non-Impaired Substandard | First lien
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Residential mortgage | Non-Impaired Substandard | Home-equity - term
Financing Receivable, Recorded Investment [Line Items]
Loans	64	149
Residential mortgage | Non-Impaired Substandard | Home equity - lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans	54	38
Residential mortgage | Impaired - Substandard | First lien
Financing Receivable, Recorded Investment [Line Items]
Loans	2,628	2,590
Residential mortgage | Impaired - Substandard | Home-equity - term
Financing Receivable, Recorded Investment [Line Items]
Loans	10	13
Residential mortgage | Impaired - Substandard | Home equity - lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans	608	733
Residential mortgage | Doubtful | First lien
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Residential mortgage | Doubtful | Home-equity - term
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Residential mortgage | Doubtful | Home equity - lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Residential mortgage | PCI Loans | First lien
Financing Receivable, Recorded Investment [Line Items]
Loans	5,312	9,764
Residential mortgage | PCI Loans | Home-equity - term
Financing Receivable, Recorded Investment [Line Items]
Loans	19	20
Residential mortgage | PCI Loans | Home equity - lines of credit
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Installment and other loans
Financing Receivable, Recorded Investment [Line Items]
Loans	26,361	50,735
Installment and other loans | Pass
Financing Receivable, Recorded Investment [Line Items]
Loans	26,283	50,497
Installment and other loans | Special Mention
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Installment and other loans | Non-Impaired Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Installment and other loans | Impaired - Substandard
Financing Receivable, Recorded Investment [Line Items]
Loans	17	85
Installment and other loans | Doubtful
Financing Receivable, Recorded Investment [Line Items]
Loans	0	0
Installment and other loans | PCI Loans
Financing Receivable, Recorded Investment [Line Items]
Loans	$ 61	$ 153

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

X

- Definition

Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5074-111524

+ Details

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

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_PassMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=wk_NonImpairedSubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=wk_ImpairedSubstandardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_InternalCreditAssessmentAxis=wk_CreditDeteriorationMember
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=wk_OwnerOccupiedMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=wk_NonOwnerOccupiedMember
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=wk_NonOwnerOccupiedResidentialMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=wk_AcquisitionAndDevelopmentPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=wk_OneToFourFamilyResidentialConstructionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=wk_CommercialAndLandDevelopmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=wk_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=wk_MunicipalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=wk_FirstLienMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=wk_HomeEquityTermMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FinancingReceivablePortfolioSegmentAxis=wk_InstallmentandOtherLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: