XML 31 R21.htm IDEA: XBRL DOCUMENT v3.5.0.2
ShortTerm Debt (Tables)
6 Months Ended
Jun. 30, 2016
Debt Disclosure [Abstract]  
Short Term Debt Interest
(in thousands) Three months ended Six months ended
  2015 2015
RMB Loan interest    
  Interest paid in cash $ 67  $ 133 
  Amortization of the RMB Warrants discount 54  108 
  Amortization of RMB deferred financing costs   49    98 
    Total interest expense related to the RMB Loan $170  $339