XML 40 R29.htm IDEA: XBRL DOCUMENT v3.5.0.2
Long-term borrowings (Detail) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Long-term Debt, Total $ 1,153 $ 1,323
Current portion of long-term borrowing (320) (287)
Non-current portion of long-term borrowing 833 1,036
Convertible Notes Payable [Member]    
Long-term Debt, Total 325 550
Debt Instrument, Unamortized Discount (5) (11)
Note Payable [Member]    
Long-term Debt, Total 945 945
Debt Instrument, Unamortized Discount $ (112) $ (161)