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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) | 12 Months Ended
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Dec. 31, 2013
Stock Issued In Noncash Or Part Non Cash Acquisition Percentage1 | 10.00%

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- Definition It represents percentage of stock issued in acquisition. + References No definition available. + Details
Name: | nete_StockIssuedInNoncashOrPartNonCashAcquisitionPercentage1
Namespace Prefix: | nete_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration