REVENUE RECOGNITION (Tables)

3 Months Ended

Mar. 31, 2021

REVENUE RECOGNITION [Abstract]

Depicts Timing of Revenue Recognition

The following table depicts the timing of revenue recognition:

		Three months ended March 31, 2021
	a	Transportation and Skilled Trades Segment		Healthcare and Other Professions Segment		Consolidated
Timing of Revenue Recognition
Services transferred at a point in time		$	3,520	$	1,333	$	4,853
Services transferred over time			52,150		20,993		73,143
Total revenues		$	55,670	$	22,326	$	77,996

		Three months ended March 31, 2020
	a	Transportation and Skilled Trades Segment		Healthcare and Other Professions Segment		Consolidated
Timing of Revenue Recognition
Services transferred at a point in time		$	2,498	$	1,073	$	3,571
Services transferred over time			46,558		19,912		66,470
Total revenues		$	49,056	$	20,985	$	70,041