XML 41 R30.htm IDEA: XBRL DOCUMENT v3.7.0.1
Balance Sheet Components (Components Of Prepaid Expenses And Other Current Assets) (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Balance Sheet Components [Abstract]    
Receivable from existing landlord $ 2,437 $ 5,000
Rent deposits for O'Brien building 2,160 2,160
Prepaid expenses 1,323 2,342
Other current assets 581 476
Prepaid expenses and other current assets $ 6,501 $ 9,978