CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Revenues
Total revenues	$ 17,537	$ 16,374
Cost of revenues
Cost of managed IT systems and services	6,499	5,778
Cost of professional sales services	1,058	1,262
Cost of equipment sales and services	359	264
Total cost of revenues	7,916	7,304
Gross profit	9,621	9,070
Operating expenses
Selling, general and administrative	11,548	10,690
Research and development	187	221
Total operating expenses	11,735	10,911
Operating loss	(2,114)	(1,841)
Other income (expense)
Interest and financing costs	(171)	(169)
Interest and other income (expense), net	24	(12)
Gain on sale of investment in VSK	212	0
Total other income (expense), net	65	(181)
Loss before income taxes	(2,049)	(2,022)
Income tax expense	(20)	(109)
Net loss	(2,069)	(2,131)
Other comprehensive loss
Foreign currency translation gain	184	32
Comprehensive loss	$ (1,885)	$ (2,099)
Loss per common share
- basic and diluted (in dollars per share)	$ (0.01)	$ (0.01)
Weighted average common shares outstanding
- basic (in shares)	163,895	160,515
- diluted (in shares)	163,895	160,515
Managed IT Systems and Services [Member]
Revenues
Total revenues	$ 11,413	$ 9,800
Professional Sales Services [Member]
Revenues
Total revenues	5,211	5,871
Equipment Sales and Services [Member]
Revenues
Total revenues	$ 913	$ 703