Annual report pursuant to Section 13 and 15(d)

Balance Sheet Details - Cash and Investments (Details)

v3.10.0.1
Balance Sheet Details - Cash and Investments (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Balance Sheet Related Disclosures [Abstract]        
Cash and cash equivalents $ 73,142 $ 71,872    
Short-term restricted cash 645 1,476    
Long-term restricted cash 404 1,064    
Cash, cash equivalents and restricted cash 74,191 $ 74,412 $ 82,896 $ 67,956
Restricted Cash and Cash Equivalents $ 1,000