Financing receivable modifications subsequent default post modification recorded investment.

No definition available.

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- Definition

Financing receivable modifications subsequent default pre modification recorded investment.

+ References

No definition available.

+ Details

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Namespace Prefix:	fwv_
Data Type:	xbrli:monetaryItemType
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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 33

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953676-111524

+ Details

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- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Number of financing receivables that have been modified by troubled debt restructurings within the previous 12 months and for which there was a payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 34

-URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953682-111524

+ Details

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Loans and Leases - Troubled Debt Restructurings on Financing Receivables (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Mar. 31, 2014 TDRs Contract	Dec. 31, 2013 TDRs
Financing Receivable, Modifications [Line Items]
Financing receivable, Modifications, Number of contracts	1	1
Financing receivable, Modifications, Pre-Modification recorded investment		$ 46
Financing receivable, Modifications, Post-Modification recorded investment		46
Financing receivable, Modifications, Subsequent default, Number of contracts
Financing receivable, Modifications, Subsequent default, Pre-Modification recorded investment
Financing receivable, Modifications, Subsequent default, Post-Modification recorded investment
Commercial and Other Loans [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable, Modifications, Number of contracts
Financing receivable, Modifications, Pre-Modification recorded investment
Financing receivable, Modifications, Post-Modification recorded investment
Financing receivable, Modifications, Subsequent default, Number of contracts
Financing receivable, Modifications, Subsequent default, Pre-Modification recorded investment
Financing receivable, Modifications, Subsequent default, Post-Modification recorded investment
Commercial Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable, Modifications, Number of contracts		1
Financing receivable, Modifications, Pre-Modification recorded investment		46
Financing receivable, Modifications, Post-Modification recorded investment		46
Financing receivable, Modifications, Subsequent default, Number of contracts
Financing receivable, Modifications, Subsequent default, Pre-Modification recorded investment
Financing receivable, Modifications, Subsequent default, Post-Modification recorded investment
Consumer Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Financing receivable, Modifications, Number of contracts
Financing receivable, Modifications, Pre-Modification recorded investment
Financing receivable, Modifications, Post-Modification recorded investment
Financing receivable, Modifications, Subsequent default, Number of contracts
Financing receivable, Modifications, Subsequent default, Pre-Modification recorded investment
Financing receivable, Modifications, Subsequent default, Post-Modification recorded investment