XML 56 R40.htm IDEA: XBRL DOCUMENT v3.8.0.1
Balance Sheet Components (Components Of Other Long-Term Assets) (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Balance Sheet Components [Abstract]    
Rent deposits and tenant improvements for O'Brien building   $ 9,641
Other $ 45 172
Other long-term assets $ 45 $ 9,813