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Intangible Assets, Net (Details) - Schedule of intangible assets - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Finite-Lived Intangible Assets [Line Items] |  |
Original amounts: | $ 186,370 | $ 171,489
Accumulated amortization: | 132,966 | 120,361
Intangible assets, net | 53,404 | 51,128
Capitalized software costs [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Original amounts: | 86,240 | 82,878
Accumulated amortization: | 74,841 | 70,326
Customer relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Original amounts: | 78,750 | 70,032
Accumulated amortization: | 46,621 | 40,550
Backlog and non-compete agreement [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Original amounts: | 2,712 | 2,712
Accumulated amortization: | 2,712 | 2,712
Acquired technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Original amounts: | 18,052 | 15,867
Accumulated amortization: | 8,720 | 6,773
Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Original amounts: | 616 |
Accumulated amortization: | $ 72 |

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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 + Details
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