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Fair Value Measurements (Details 1) (USD $)
In Thousands, unless otherwise specified |
9 Months Ended | 12 Months Ended |
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Dec. 31, 2014
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Mar. 31, 2014
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| Fair value measurement of contingent consideration | ||
| Maximum ANTONE earn-out that could be paid before offsets | $ 3,500us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh | |
| Unobservable Inputs (Level 3) [Member] | ||
| Fair value measurement of contingent consideration | ||
| Maximum ANTONE earn-out that could be paid before offsets |
3,500us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member |
3,500us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member |
| Working capital and other adjustment |
(444)wstl_BusinessAcquisitionWorkingCapitalAdjustmentOffsetContingentConsideration / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member |
(444)wstl_BusinessAcquisitionWorkingCapitalAdjustmentOffsetContingentConsideration / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member |
| Indemnification related to warranty claims |
$ (303)wstl_Indemnificationasset / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member |
$ (303)wstl_Indemnificationasset / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member |
| Discount rate |
7.40%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member |
7.50%us-gaap_FairValueInputsDiscountRate / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member |
| Approximate timing of cash flows | 1 year 7 months 9 days | 1 year 4 months 10 days |
| X | ||||||||||
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- Definition
For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Business acquisition working capital adjustment offset contingent consideration. No definition available.
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| X | ||||||||||
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- Details
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- Definition
indemnification asset No definition available.
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| X | ||||||||||
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- Definition
Timing of cash flows. No definition available.
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| X | ||||||||||
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- Details
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