Commitments And Contingencies (Details) (Switzerland, CHF) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2014
Mortgages [Member]
Other Commitments [Line Items]
Mortgage Term	20 years
Mortgage Commitment	18,000
Debt Instrument, Interest Rate, Stated Percentage	3.20%
Debt Instrument, Annual Principal Payment	300
Period of Annual Payments on Mortgages	19 years
Line of Credit [Member]
Other Commitments [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	2.50%
Credit Facility Term	3 years
Line of Credit Facility, Maximum Borrowing Capacity	5,000

The period of time that the credit facility is available.

No definition available.

Name:	awh_CreditFacilityTerm
Namespace Prefix:	awh_
Data Type:	us-types:durationStringItemType
Balance Type:	na
Period Type:	duration

- Definition

Mortgage Term

+ References

No definition available.

+ Details

Name:	awh_MortgageTerm
Namespace Prefix:	awh_
Data Type:	us-types:durationStringItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of Annual Payments on Mortgages

+ References

No definition available.

+ Details

Name:	awh_PeriodofAnnualPaymentsonMortgages
Namespace Prefix:	awh_
Data Type:	us-types:durationStringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of the total principal payments made during the annual reporting period.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22(a)(1))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19(b),22(b))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19, 22

-Article 5

+ Details

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

- Definition

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

+ References

No definition available.

+ Details

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

- Details

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