SEGMENT REPORTING (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) Segment	Dec. 31, 2016 USD ($)
SEGMENT REPORTING [Abstract]
Number of segments | Segment	3
Segment Reporting Information [Line Items]
Total revenues	$ 72,788	$ 72,589
Total gross profit	40,731	41,502
Total operating (loss) income	(3,832)	1,564
Total cash capital expenditures	2,374	1,866
Identifiable Assets	56,778	57,381
Corporate [Member]
Segment Reporting Information [Line Items]
Total operating (loss) income	(1,345)	(1,362)
Total cash capital expenditures	19	2
Identifiable Assets	4,970	7,600
IT [Member] | Operating Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	42,581	39,448
Total gross profit	17,623	16,303
Total operating (loss) income	(3,375)	(3,227)
Total cash capital expenditures	2,185	1,567
Identifiable Assets	28,320	27,724
Professional Sales Service [Member] | Operating Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	26,443	28,524
Total gross profit	20,630	22,351
Total operating (loss) income	1,954	7,217
Total cash capital expenditures	127	238
Identifiable Assets	15,658	14,611
Equipment [Member] | Operating Segment [Member]
Segment Reporting Information [Line Items]
Total revenues	3,764	4,617
Total gross profit	2,478	2,848
Total operating (loss) income	(1,066)	(1,064)
Total cash capital expenditures	43	59
Identifiable Assets	$ 7,830	$ 7,446