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Commitments - Capital Lease Obligations (Details)
$ in Thousands
Dec. 31, 2015
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Year Ending December 31, 2016 $ 13
Year Ending December 31, 2017 0
Year Ending December 31, 2018 0
Year Ending December 31, 2019 0
Year Ending December 31, 2020 0
Total minimum lease payments 13
Less amount representing interest 0
Present value minimum lease payments $ 13