ACQUISITIONS (Narrative) (Details) (USD $)	12 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended		12 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended	12 Months Ended	0 Months Ended
	Dec. 31, 2013	Dec. 03, 2013 Powwownow	Dec. 31, 2013 Powwownow	Sep. 04, 2013 ACT	Dec. 31, 2013 ACT	Aug. 01, 2013 Copper	Dec. 31, 2013 Copper	Dec. 03, 2013 Customer relationships Powwownow	Dec. 31, 2013 Customer relationships Powwownow	Sep. 04, 2013 Customer relationships ACT	Dec. 31, 2013 Customer relationships ACT	Aug. 01, 2013 Customer relationships Copper	Dec. 03, 2013 Non-compete agreements Powwownow	Dec. 31, 2013 Non-compete agreements Powwownow	Sep. 04, 2013 Non-compete agreements ACT	Dec. 31, 2013 Non-compete agreements ACT	Dec. 03, 2013 Trade names Powwownow	Dec. 31, 2013 Trade names Powwownow	Aug. 01, 2013 Goodwill Copper	Sep. 04, 2013 Adjustments / reclassifications ACT
Business Acquisition [Line Items]
Acquisition related costs			$ 400,000		$ 1,400,000		$ 400,000
Net revenues	18,600,000
Net income from continuing operations	900,000
Indemnification asset		8,200,000		4,100,000
Indemnification asset, Prepaid expenses and other current assets				1,100,000
Indemnification asset, Other assets				3,000,000
Uncertain tax position		8,000,000		3,800,000
Interest payable		200,000		300,000
Amortization period (in years)									10 years		10 years			3 years		5 years		10 years
Earn-out liability		3,800,000
Intangible assets, preliminary valuation								29,000,000		30,200,000		6,400,000	2,100,000		800,000		4,400,000		3,300,000
Intangible assets		35,568,000		31,000,000																1,300,000
Adjustment to deferred tax liabilities, Total				10,700,000
Adjustment to deferred tax liabilities		6,100,000		5,300,000
Negotiated sales price		52,565,000		51,485,000		10,300,000
Preliminary working capital and other adjustments		$ 618,000		$ 1,515,000		$ 200,000