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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) (Common Stock [Member]) | 3 Months Ended
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Mar. 31, 2015 | Mar. 31, 2014
Common Stock [Member] |  |
Stock Issued During Period, Shares, Issued for Services | 0 us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember | 12,302 us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember

X
- Definition Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. + References No definition available. + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration