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Income Taxes (Narrative) (Details) (USD $)
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3 Months Ended | |
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Mar. 31, 2015
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Dec. 31, 2014
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| Income Taxes [Abstract] | ||
| Operating loss carry-forward | $ 86,071,000us-gaap_OperatingLossCarryforwards | $ 81,619,000us-gaap_OperatingLossCarryforwards |
| Net operating loss carry-forwards expiration | Dec. 31, 2035 |
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- Details
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| X | ||||||||||
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- Definition
Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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