|
Commitments and Contingencies (Details 3) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended |
|---|---|
|
Dec. 31, 2014
item
|
|
| Commitments and Contingencies | |
| Number of previous claims experienced | 0env_LossContingencyNumberOfPreviousClaimsExperienced |
| Future minimum unconditional purchase obligations to be incurred in 2015 | $ 3,688us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceOnFirstAnniversary |
| X | ||||||||||
|
- Definition
Represents the number of previous claims under indemnification and guarantee clauses experienced by the entity. No definition available.
|
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Amount of the fixed and determinable portion of the unrecorded unconditional purchase obligation maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|