COMMITMENTS AND CONTINGENCIES (Schedule of Future Minimum Payments) (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Commitments and Contingencies Disclosure [Abstract]
2021	$ 7,642
2022	4,747
2023	2,301
2024	277
Gross space segments services	$ 14,967

Space Segment Services Future Minimum Payments Due In Three Years

No definition available.

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Namespace Prefix:	gilt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant