Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Detail (Details)

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Balance Sheet Detail (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Equipment and leasehold improvements      
Gross $ 3,247   $ 2,955
Less accumulated depreciation and amortization (1,254)   (1,018)
Net 1,993   1,937
Depreciation and amortization expense 233 $ 108  
Accumulated Other Comprehensive Income      
Accumulated other comprehensive loss (1,225)   (1,611)
Accounts payable and accrued expenses      
Trade accounts payable 49,820   72,093
Accrued expenses 3,723   3,994
Accounts payable and accrued expenses 53,543   76,087
Equipment      
Equipment and leasehold improvements      
Gross 1,921   1,638
Leasehold improvements      
Equipment and leasehold improvements      
Gross 1,326   $ 1,317
General and Administrative Expense      
Equipment and leasehold improvements      
Depreciation and amortization expense $ 200 $ 100