REVENUE RECOGNITION (Tables)

6 Months Ended

Jun. 30, 2021

REVENUE RECOGNITION [Abstract]

Depicts Timing of Revenue Recognition

The following table depicts the timing of revenue recognition:

		Three months ended June 30, 2021						Six months ended June 30, 2021
	a	Transportation and Skilled Trades Segment		Healthcare and Other Professions Segment		Consolidated		Transportation and Skilled Trades Segment		Healthcare and Other Professions Segment		Consolidated
Timing of Revenue Recognition
Services transferred at a point in time		$	5,065	$	1,283	$	6,348	$	8,585	$	2,615	$	11,200
Services transferred over time			51,900		22,216		74,116		104,051		43,210		147,261
Total revenues		$	56,965	$	23,499	$	80,464	$	112,636	$	45,825	$	158,461

		Three months ended June 30, 2020						Six months ended June 30, 2020
	a	Transportation and Skilled Trades Segment		Healthcare and Other Professions Segment		Consolidated		Transportation and Skilled Trades Segment		Healthcare and Other Professions Segment		Consolidated
Timing of Revenue Recognition
Services transferred at a point in time		$	2,038	$	939	$	2,977	$	4,536	$	2,013	$	6,549
Services transferred over time			40,877		18,616		59,493		87,435		38,527		125,962
Total revenues		$	42,915	$	19,555	$	62,470	$	91,971	$	40,540	$	132,511