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Shareholders' Equity (Warrants) (Details) (Catalyst, USD $)
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0 Months Ended | |||
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Jul. 02, 2012
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Dec. 31, 2014
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Jun. 30, 2014
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Dec. 31, 2013
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Catalyst
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| Class of Stock [Line Items] | ||||
| Issuance of common shares for acquisitions, shares | 66,800,000 | |||
| Warrants issued | 500,000.0 | |||
| Warrants outstanding | 0 | 425,160 | ||
| Weighted average exercise price | $ 8.12 |