XML 44 R33.htm IDEA: XBRL DOCUMENT v3.20.2
Balance Sheet Components - Accrued Liabilities and Other (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Accrued Liabilities and Other    
Accrued compensation and related expenses $ 5,510 $ 7,274
Accrued litigation expense 2,605 3,200
Accrued professional services 277 392
Others 880 739
Accrued liabilities and other $ 9,272 $ 11,605