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Commitments and Contingencies (Tables)
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Dec. 31, 2014
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| Commitments and Contingencies Disclosure [Abstract] | |||||||||||||||||||||||||||||||||||||||||
| Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block] |
Future minimum rental payments under these leases are as follows:
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| Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block] |
Future minimum lease payments under non-cancelable capital lease agreements consist of the following amounts for the year ending December 31:
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| Other Commitments [Table Text Block] |
Future minimum payments under this agreement consists of the following amounts for the years ending December 31:
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