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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Goodwill (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) Unit	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Goodwill [Abstract]
Goodwill	$ 14,536	$ 14,536	$ 14,536
Percentage of goodwill in total assets	5.00%
Transportation and Skilled Trades Segment [Member]
Goodwill [Abstract]
Goodwill	$ 14,500	$ 14,500
Number of reporting units \| Unit	9

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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