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Revenue (Schedule of Revenue by Geographic Location) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue $ 30,610 $ 17,077 $ 59,607 $ 32,675
North America [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 14,347 8,457 26,504 16,218
Europe (including the Middle East and Africa) [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue 6,494 4,191 14,819 7,586
Asia Pacific [Member]        
Revenues from External Customers and Long-Lived Assets [Line Items]        
Total revenue $ 9,769 $ 4,429 $ 18,284 $ 8,871