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Consolidated Statements of Stockholders' Equity Parenthetical (USD $)
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Mar. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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|---|---|---|---|
| Statement of Stockholders' Equity [Abstract] | |||
| Common stock, par value (usd per share) | $ 0.001 | $ 0.001 | $ 0.001 |
| X | ||||||||||
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- Definition
Face amount or stated value per share of common stock. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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