Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Summary of Components of Accumulated Other Comprehensive Income (Details)

v3.19.3
Fair Value Measurements - Summary of Components of Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Accumulated Other Comprehensive Income Loss [Line Items]        
Beginning Balance $ 333,798 $ 266,906 $ 310,424 $ 227,041
Other comprehensive (loss) income (409) (296) (480) 431
Ending Balance 343,146 291,264 343,146 291,264
Foreign Currency Translation Adjustments        
Accumulated Other Comprehensive Income Loss [Line Items]        
Beginning Balance     394  
Other comprehensive (loss) income     (340)  
Ending Balance 54   54  
Unrealized Gains on Marketable Securities        
Accumulated Other Comprehensive Income Loss [Line Items]        
Other comprehensive (loss) income     18  
Ending Balance 18   18  
Unrealized Gains (Losses) on Cash Flow Hedges        
Accumulated Other Comprehensive Income Loss [Line Items]        
Beginning Balance     330  
Other comprehensive (loss) income     (158)  
Ending Balance 172   172  
Accumulated other comprehensive income        
Accumulated Other Comprehensive Income Loss [Line Items]        
Beginning Balance 653 999 724 272
Other comprehensive (loss) income (409) (296) (480) 431
Ending Balance $ 244 $ 703 $ 244 $ 703