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Fair Value Measurements (Narrative) (Details) - USD ($) $ in Thousands | Sep. 30, 2016 | Mar. 31, 2016 | Sep. 30, 2012
--- | --- | --- | ---
Sanuk |  |  |
Contingent consideration |  |  |
Contingent consideration for acquisition of business | $ 19,700 |  |
Hoka | Contingent consideration arrangement |  |  |
Contingent consideration |  |  |
Contingent consideration amount paid | 1,700 |  |
Contingent consideration maximum |  |  | $ 2,000
Accrued expenses |  |  |
Reconciliation of fair value for acquisition of business, categorized as Level 3 of valuation hierarchy |  |  |
Deferred compensation, current | 3,454 | $ 308 |
Accrued expenses | Hoka | Contingent consideration arrangement |  |  |
Contingent consideration |  |  |
Contingent liability, current | 300 |  |
Other noncurrent liabilities |  |  |
Reconciliation of fair value for acquisition of business, categorized as Level 3 of valuation hierarchy |  |  |
Deferred compensation liability, noncurrent | $ 3,343 | $ 5,993 |

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