Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Revenues (Details) - Schedule of disaggregated by geographical region

v3.20.4
Revenues (Details) - Schedule of disaggregated by geographical region - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues $ 520,817 $ 636,080 $ 663,237
Americas Products [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues 205,741 257,119 251,589
Americas Service [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues 137,736 158,743 158,152
Total Americas [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues 343,477 415,862 409,741
EMEA Products [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues 78,105 98,693 119,151
EMEA Service [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues 23,479 26,274 28,011
Total EMEA [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues 101,584 124,967 147,162
Asia Pacific Products [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues 55,936 74,934 85,764
Asia Pacific Service [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues 19,820 20,317 20,570
Total Asia Pacific [Member]      
Revenues from External Customers and Long-Lived Assets [Line Items]      
Total Revenues $ 75,756 $ 95,251 $ 106,334