XML 35 R21.htm IDEA: XBRL DOCUMENT v3.19.2
Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2019
Accounting Policies [Abstract]  
Schedule of composition of cash, cash equivalents and restricted cash

See below for the composition of cash, cash equivalents and restricted cash shown on the statements of cash flow:

 

   June 30, 
   2019   2018 
Cash and cash equivalents  $1,091   $267 
Restricted cash   71    71 
Total cash, cash equivalents and restricted cash as shown on statement of cash flows  $1,162   $338