SEGMENT REPORTING (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) Segment Location	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
SEGMENT REPORTING [Abstract]
Number of locations closed | Location	10
Number of reportable segments | Segment	3
Summary financial information by reporting segment [Abstract]
Revenues	$ 261,853	$ 285,559	$ 306,102
Percentage of Total Revenue	100.00%	100.00%	100.00%
Operating Loss	$ (4,716)	$ (28,914)	$ 704
Assets	155,213	163,207
Reportable Segments [Member] | Transportation and Skilled Trades [Member]
Summary financial information by reporting segment [Abstract]
Revenues	$ 177,099	$ 177,883	$ 183,822
Percentage of Total Revenue	67.60%	62.30%	60.10%
Operating Loss	$ 17,861	$ 21,278	$ 26,777
Assets	81,523	83,320
Reportable Segments [Member] | Healthcare and Other Professions Business Segment [Member]
Summary financial information by reporting segment [Abstract]
Revenues	$ 76,310	$ 77,152	$ 79,978
Percentage of Total Revenue	29.10%	27.00%	26.10%
Operating Loss	$ 2,318	$ (10,917)	$ 5,386
Assets	9,373	7,506
Reportable Segments [Member] | Transitional [Member]
Summary financial information by reporting segment [Abstract]
Revenues	$ 8,444	$ 30,524	$ 42,302
Percentage of Total Revenue	3.30%	10.70%	13.80%
Operating Loss	$ (5,379)	$ (15,170)	$ (7,543)
Assets	3,965	18,874
Corporate [Member]
Summary financial information by reporting segment [Abstract]
Revenues	$ 0	$ 0	$ 0
Percentage of Total Revenue	0.00%	0.00%	0.00%
Operating Loss	$ (19,516)	$ (24,105)	$ (23,916)
Assets	$ 60,352	$ 53,507