SEGMENT REPORTING AND CONCENTRATIONS (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2016 USD ($) Segment	Jun. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
SEGMENT REPORTING AND CONCENTRATIONS [Abstract]
Number of segments | Segment			3
Segment Reporting Information [Line Items]
Revenues from external customers	$ 18,214	$ 10,843	$ 35,756	$ 18,297
Operating income (loss)	264	206	423	(80)
Total assets	50,076	46,320	50,076	46,320	$ 50,418
Accounts and other receivables, net	8,945	6,320	8,945	6,320	11,620
Deferred commission expense	2,161	2,407	2,161	2,407
Other assets, net	3,813	3,937	3,813	3,937	$ 4,315	$ 5,617
Operating Segments [Member] | Professional Sales Service Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	6,860	7,036	13,706	13,427
Operating income (loss)	1,422	1,794	3,410	2,880
Total assets	10,565	10,421	10,565	10,421
Accounts and other receivables, net	5,393	4,421	5,393	4,421
Deferred commission expense	2,011	2,388	2,011	2,388
Other assets, net	2,644	3,098	2,644	3,098
Operating Segments [Member] | IT Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	10,124	2,811	19,851	2,811
Operating income (loss)	(853)	(366)	(1,596)	(721)
Total assets	25,699	25,205	25,699	25,205
Accounts and other receivables, net	2,832	1,399	2,832	1,399
Deferred commission expense	150	19	150	19
Other assets, net	265	51	265	51
Operating Segments [Member] | Equipment Segment [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	1,230	996	2,199	2,059
Operating income (loss)	(13)	(676)	(711)	(1,311)
Total assets	7,900	9,385	7,900	9,385
Accounts and other receivables, net	720	500	720	500
Deferred commission expense	0	0	0	0
Other assets, net	79	675	79	675
Corporate [Member]
Segment Reporting Information [Line Items]
Revenues from external customers	0	0	0	0
Operating income (loss)	(292)	(546)	(680)	(928)
Total assets	5,912	1,309	5,912	1,309
Accounts and other receivables, net	0	0	0	0
Deferred commission expense	0	0	0	0
Other assets, net	$ 825	$ 113	$ 825	$ 113