Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Details - Cash and Investments (Details 1)

v3.10.0.1
Balance Sheet Details - Cash and Investments (Details 1) - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Jun. 30, 2017
Dec. 31, 2016
Balance Sheet Related Disclosures [Abstract]        
Cash and cash equivalents $ 74,059 $ 71,872    
Short-term restricted cash 345 1,476    
Long-term restricted cash 711 1,064    
Total cash, cash equivalents and restricted cash 75,115 74,412 $ 90,091 $ 82,896
Restricted cash $ 1,100 $ 2,500