Annual report pursuant to Section 13 and 15(d)

Consolidated Statement of Shareholders' Equity

v2.4.1.9
Consolidated Statement of Shareholders' Equity (USD $)
Total
Common Stock [Member]
Warrant [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit
Total Shareholders' Equity period beginning at Jan. 28, 2012 $ 101,589,000us-gaap_StockholdersEquity $ 486,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 567,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
$ 403,849,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (303,313,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Common Stock, Shares, Outstanding period beginning at Jan. 28, 2012   48,560,205us-gaap_CommonStockSharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Stock Issued During Period, Value, Acquisitions 0us-gaap_StockIssuedDuringPeriodValueAcquisitions        
Net loss (27,676,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic       (27,676,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Common stock issuances pursuant to equity compensation plans, Shares   579,156us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Common stock issuances pursuant to equity compensation plans, Value 109,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised 5,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  104,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
 
Common stock purchase warrants forfeited 0evlv_CommonStockPurchaseWarrantsForfeited   (34,000)evlv_CommonStockPurchaseWarrantsForfeited
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
34,000evlv_CommonStockPurchaseWarrantsForfeited
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
 
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition 3,257,000us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue     3,257,000us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
 
Total Shareholders' Equity period end at Feb. 02, 2013 77,279,000us-gaap_StockholdersEquity 491,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
533,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
407,244,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(330,989,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Common Stock, Shares, Outstanding period end at Feb. 02, 2013   49,139,361us-gaap_CommonStockSharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Stock Issued During Period, Value, Acquisitions 0us-gaap_StockIssuedDuringPeriodValueAcquisitions        
Net loss (2,515,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic       (2,515,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Common stock issuances pursuant to equity compensation plans, Shares   704,892us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Common stock issuances pursuant to equity compensation plans, Value 227,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised 7,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  220,000us-gaap_StockIssuedDuringPeriodValueStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
 
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition 3,217,000us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue     3,217,000us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
 
Total Shareholders' Equity period end at Feb. 01, 2014 78,208,000us-gaap_StockholdersEquity 498,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
533,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
410,681,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
(333,504,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Common Stock, Shares, Outstanding period end at Feb. 01, 2014   49,844,253us-gaap_CommonStockSharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Debt Conversion, Converted Instrument, Warrants or Options Issued 5,058,741us-gaap_DebtConversionConvertedInstrumentWarrantsOrOptionsIssued1        
Adjustments to Additional Paid in Capital, Warrant Issued 0us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued 51,000us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
  482,000us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Stock Issued During Period, Shares, Acquisitions 178,842us-gaap_StockIssuedDuringPeriodSharesAcquisitions        
Stock Issued During Period, Value, Acquisitions 1,044,000us-gaap_StockIssuedDuringPeriodValueAcquisitions 2,000us-gaap_StockIssuedDuringPeriodValueAcquisitions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
0us-gaap_StockIssuedDuringPeriodValueAcquisitions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
1,042,000us-gaap_StockIssuedDuringPeriodValueAcquisitions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueAcquisitions
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Stock and Warrants Issued During Period, Value, Preferred Stock and Warrants     (533,000)us-gaap_FairValueAdjustmentOfWarrants
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
   
Net loss (1,378,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic       (1,378,000)us-gaap_NetIncomeLossAvailableToCommonStockholdersBasic
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Share-based compensation   0us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Adjustments to Additional Paid in Capital, Share-based Compensation, Requisite Service Period Recognition 3,860,000us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue 0us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
3,860,000us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Stock Issued During Period, Shares, New Issues   1,366,827us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
     
Stock Issued During Period, Value, New Issues 2,794,000us-gaap_StockIssuedDuringPeriodValueNewIssues 13,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
0us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
2,781,000us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
0us-gaap_StockIssuedDuringPeriodValueNewIssues
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Total Shareholders' Equity period end at Jan. 31, 2015 $ 84,528,000us-gaap_StockholdersEquity $ 564,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember
$ 0us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_WarrantMember
$ 418,846,000us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_AdditionalPaidInCapitalMember
$ (334,882,000)us-gaap_StockholdersEquity
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_RetainedEarningsMember
Common Stock, Shares, Outstanding period end at Jan. 31, 2015   56,448,663us-gaap_CommonStockSharesOutstanding
/ us-gaap_StatementEquityComponentsAxis
= us-gaap_CommonStockMember