Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v2.4.1.9
Subsequent Events (Details) (Subsequent Event, USD $)
0 Months Ended
Apr. 01, 2015
May 06, 2015
AlphaHedge Capital Partners LLC Member
   
Acquisitions    
Class B units acquired 150,000env_BusinessCombinationNumberOfClassBUnitsAcquired
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Ownership percentage acquired 10.30%env_BusinessAcquisitionOwnershipPercentAcquired
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Upfront consideration $ 1,500,000us-gaap_PaymentsToAcquireBusinessesGross
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Oltis Software LLC
   
Acquisitions    
Upfront consideration   24,000,000us-gaap_PaymentsToAcquireBusinessesGross
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Share price   $ 52.67us-gaap_SharePrice
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Earn-out period (in years)   3 years
Oltis Software LLC | Common Stock
   
Acquisitions    
Shares issued as a part of consideration   123,410us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
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Oltis Software LLC | Stock Options
   
Acquisitions    
Shares issued as a part of consideration   $ 123,410us-gaap_BusinessCombinationConsiderationTransferredEquityInterestsIssuedAndIssuable
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