REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2021

REVENUE RECOGNITION [Abstract]

Depicts Timing of Revenue Recognition

The following table depicts the timing of revenue recognition:

	Year ended December 31, 2021
	Transportation and Skilled Trades Segment		Healthcare and Other Professions Segment		Consolidated
Timing of Revenue Recognition
Services transferred at a point in time	$	17,393	$	5,686	$	23,079
Services transferred over time		223,138		89,119		312,257
Total revenues	$	240,531	$	94,805	$	335,336

	Year ended December 31, 2020
	Transportation and Skilled Trades Segment		Healthcare and Other Professions Segment		Consolidated
Timing of Revenue Recognition
Services transferred at a point in time	$	12,519	$	4,718	$	17,237
Services transferred over time		194,915		80,943		275,858
Total revenues	$	207,434	$	85,661	$	293,095