XML 29 R20.htm IDEA: XBRL DOCUMENT v3.19.2
Revenues (Tables)
6 Months Ended
Jun. 30, 2019
Revenue Recognition [Abstract]  
Schedule of deferred revenue

Balance, beginning of the period  $366 
Reclassification to revenue as a result of satisfying performance obligation   (266)
    100 
      
New performance obligations   994 
Balance, end of the period   1,094 
Less: long-term portion of deferred revenue   (206)
      
Current portion, end of the period  $888