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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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GOODWILL - Narrative (Details)	12 Months Ended
GOODWILL - Narrative (Details)	Dec. 31, 2022 USD ($) reporting_unit segment	Dec. 31, 2021 USD ($) segment	Dec. 31, 2020 USD ($)	Jul. 31, 2021 USD ($)
Goodwill [Line Items]
Goodwill	$ 17,922,000	$ 17,922,000
Number of operating segments \| segment	2	2
Number of reportable segments \| segment	2	2
Number of reporting units \| reporting_unit	2
Goodwill, impairment loss	$ 0	$ 0	$ 0
Security Solutions
Goodwill [Line Items]
Goodwill	3,000,000	3,000,000
Secure Networks
Goodwill [Line Items]
Goodwill	$ 14,900,000	$ 14,900,000
DFT Acquisition
Goodwill [Line Items]
Goodwill				$ 3,000,000