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Revolving Credit Facility and Bank Borrowings (Maturities Of Debt Obligations) (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Debt Disclosure [Abstract]    
2017 (remainder of year) $ 1,065  
2018 13  
2019 13  
2020 11  
2021 3  
Total borrowings and capital lease obligations 1,105 $ 2,378
Less: current portion 1,070 2,338
Non-current portion $ 35 $ 40