Accrued Liabilities |
9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2015 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Accrued Liabilities [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Accounts Payable and Accrued Liabilities Disclosure [Text Block] | Accrued Liabilities Accrued liabilities as of September 30, 2015 and December 31, 2014 were as follows (in thousands):
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