Deposits - Schedule of Composition of Time Deposits (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Banking and Thrift [Abstract]
Demand noninterest-bearing	$ 80,069	$ 74,493
Interest checking and money market	243,116us-gaap_DepositsMoneyMarketDeposits	228,933us-gaap_DepositsMoneyMarketDeposits
Savings	39,091us-gaap_DepositsSavingsDeposits	41,512us-gaap_DepositsSavingsDeposits
Time deposits $250,000 and over	38,912uwhr_TimeDeposits250000OrMoreDomestic	44,690uwhr_TimeDeposits250000OrMoreDomestic
Other time deposits	55,247uwhr_TimeDepositsLessThan250000	64,080uwhr_TimeDepositsLessThan250000
Total	$ 456,435us-gaap_Deposits	$ 453,708us-gaap_Deposits
Demand noninterest-bearing, percentage	18.00%uwhr_PercentageOfDemandDepositToDeposit	16.00%uwhr_PercentageOfDemandDepositToDeposit
Interest checking and money market, percentage	53.00%	51.00%
Savings, percentage	9.00%uwhr_DepositsSavingsDepositsPercentage	9.00%uwhr_DepositsSavingsDepositsPercentage
Time deposits $250,000 and over, percentage	2.00%	2.00%
Other time deposits, percentage	18.00%	22.00%
Total, percentage	100.00%uwhr_DepositPercentage	100.00%uwhr_DepositPercentage

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The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 210

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-03.12)

-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 12

-Article 9

+ Details

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- Definition

Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts.

+ References

+ Details

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- Definition

Amount of interest bearing deposits with no stated maturity, which may include passbook and statement savings accounts and money-market deposit accounts (MMDAs).

+ References

+ Details

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- Definition

The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

+ References

+ Details

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- Definition

Deposit percentage.

+ References

No definition available.

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- Definition

Deposits money market deposits percentage.

+ References

No definition available.

+ Details

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- Definition

Deposits savings deposits percentage.

+ References

No definition available.

+ Details

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- Definition

Percentage of demand deposit to deposit.

+ References

No definition available.

+ Details

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- Definition

Time deposits 250000 or more domestic.

+ References

No definition available.

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- Definition

Time deposits 100,000 or more percentage.

+ References

No definition available.

+ Details

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- Definition

The aggregate amount of domestic or foreign time deposits (including certificates of deposits, individual retirement accounts and open accounts) that total to less than $250,000.

+ References

No definition available.

+ Details

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- Definition

Time deposits less than 100,000 percentage.

+ References

No definition available.

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