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Stockholders Equity - Authorized Capital (Details)
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Dec. 31, 2014
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Dec. 31, 2013
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Feb. 16, 2011
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Feb. 15, 2011
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|---|---|---|---|---|
| Stockholders' Equity Note [Abstract] | ||||
| Preferred stock, shares authorized (shares) | 5,000,000 | 5,000,000 | ||
| Common stock, shares authorized (shares) | 150,000,000 | 150,000,000 | 150,000,000 | 95,000,000 |
| Capital stock, shares authorized (shares) | 155,000,000 | 100,000,000 |