XML 119 R104.htm IDEA: XBRL DOCUMENT v3.19.1

LONG-TERM DEBT - Schedule of Long-Term Debt (Detail) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Amount
Total FHLB Advances	$ 83,450	$ 83,815
Weighted Average rate
Total	1.92%	1.93%
FHLB fixed rate advances maturing
Amount
2019	$ 40,000	$ 40,000
2020	40,350	40,350
Total Fixed Rate Advances	$ 80,350	$ 80,350
Weighted Average rate
2019	1.86%	1.86%
2020	1.76%	1.76%
Total	1.81%	1.81%
FHLB amortizing advance requiring monthly principal and interest payments, maturing
Amount
2025	$ 3,100	$ 3,465
Weighted Average rate
2025	4.74%	4.74%

X

- Definition

Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

+ Details

Name:	us-gaap_AdvancesFromFederalHomeLoanBanks
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

+ Details

Name:	us-gaap_FederalHomeLoanBankAdvancesBranchOfFHLBBankInterestRate
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Amount of Federal Home Loan Bank (FHLB) advances which have fixed interest.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

+ Details

Name:	us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Definition

Amount of Federal Home Loan Bank (FHLB) advances which have fixed interest rates maturing in the next fiscal year following the latest fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601

+ Details

Name:	us-gaap_FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRateUnderOneYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Federal home loan bank advances branch of FHLB bank weighted average interest rate year five.

+ References

No definition available.

+ Details

Name:	wk_FederalHomeLoanBankAdvancesBranchOfFhlbBankWeightedAverageInterestRateYearFive
Namespace Prefix:	wk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Federal home loan bank advances branch of FHLB bank weighted average interest rate year one.

+ References

No definition available.

+ Details

Name:	wk_FederalHomeLoanBankAdvancesBranchOfFhlbBankWeightedAverageInterestRateYearOne
Namespace Prefix:	wk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Federal home loan bank advances branch of FHLB bank weighted average interest rate year two.

+ References

No definition available.

+ Details

Name:	wk_FederalHomeLoanBankAdvancesBranchOfFhlbBankWeightedAverageInterestRateYearTwo
Namespace Prefix:	wk_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Federal home loan bank advances maturities summary by amortization under fourteen year.

+ References

No definition available.

+ Details

Name:	wk_FederalHomeLoanBankAdvancesMaturitiesSummaryByAmortizationUnderFourteenYear
Namespace Prefix:	wk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Federal home loan bank advances maturities summary by interest rate type fixed rate under two year.

+ References

No definition available.

+ Details

Name:	wk_FederalHomeLoanBankAdvancesMaturitiesSummaryByInterestRateTypeFixedRateUnderTwoYear
Namespace Prefix:	wk_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Federal Home Loan Bank, Advances, Maturities Summary, Interest Rate [Abstract]

+ References

No definition available.

+ Details

Name:	wk_FederalHomeLoanBankAdvancesMaturitiesSummaryInterestRateAbstract
Namespace Prefix:	wk_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=wk_FhlbFixedRateAdvanceMaturingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_LongtermDebtTypeAxis=wk_FhlbAmortizingAdvanceRequiringMonthlyPrincipalAndInterestPaymentsMaturingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: