SEGMENT REPORTING (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) Segment	Dec. 31, 2021 USD ($)
SEGMENT REPORTING [Abstract]
Number of reportable operating segments | Segment	3
Summary financial information by reporting segment [Abstract]
Revenue	$ 348,287	$ 335,336
Percentage of Total Revenue	100.00%	100.00%
Operating Income (Loss)	$ 16,278	$ 49,261
Assets	291,566	295,299
Transportation and Skilled Trades [Member]
Summary financial information by reporting segment [Abstract]
Revenue	249,905	240,531
Healthcare and Other Professions [Member]
Summary financial information by reporting segment [Abstract]
Revenue	91,535	87,998
Transitional [Member]
Summary financial information by reporting segment [Abstract]
Revenue	6,847	6,807
Reportable Segments [Member] | Transportation and Skilled Trades [Member]
Summary financial information by reporting segment [Abstract]
Revenue	$ 249,905	$ 240,531
Percentage of Total Revenue	71.80%	71.70%
Operating Income (Loss)	$ 42,335	$ 52,055
Assets	153,369	156,531
Reportable Segments [Member] | Healthcare and Other Professions [Member]
Summary financial information by reporting segment [Abstract]
Revenue	$ 91,535	$ 87,998
Percentage of Total Revenue	26.30%	26.20%
Operating Income (Loss)	$ 7,189	$ 11,740
Assets	37,104	31,160
Reportable Segments [Member] | Transitional [Member]
Summary financial information by reporting segment [Abstract]
Revenue	$ 6,847	$ 6,807
Percentage of Total Revenue	2.00%	2.00%
Operating Income (Loss)	$ (430)	$ 105
Assets	1,498	2,799
Corporate [Member]
Summary financial information by reporting segment [Abstract]
Revenue	$ 0	$ 0
Percentage of Total Revenue	0.00%	0.00%
Operating Income (Loss)	$ (32,816)	$ (14,639)
Assets	$ 99,595	$ 104,809