Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Schedule of Capital Leases and Other Financing Obligations) (Details)

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Commitments and Contingencies (Schedule of Capital Leases and Other Financing Obligations) (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]    
Capital leases and other financing obligations, current $ 473 $ 508
Capital leases and other financing obligations, noncurrent 80 170
Capital Lease Obligations $ 553 $ 678