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9. Stockholders' Equity (Tables)
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12 Months Ended | |||||||||||||||||||||||||||||||||||
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Dec. 31, 2014
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| Equity [Abstract] | ||||||||||||||||||||||||||||||||||||
| Assumptions used |
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Tabular disclosure of the assumptions used to determine for pension plans and/or other employee benefit plans the benefit obligation and net benefit cost, including assumed discount rates, rate increase in compensation increase, and expected long-term rates of return on plan assets. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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