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Commitments and Contingencies (Tables)
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12 Months Ended | ||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2014
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| Commitments and Contingencies Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||
| Schedule of Future Minimum Rental Commitments for All Noncancellable Leases | The approximate future minimum rental commitment as of December 31, 2014, for all noncancellable leases with initial or remaining terms of one year or more is shown in the following table.
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