GOODWILL AND INTANGIBLE ASSETS (Tables)

6 Months Ended

Jun. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The changes in the carrying amount of goodwill for the six months ended June 30, 2012 are as follows (in thousands):

Balance at December 31, 2011	$	40,950
Goodwill associated with the nLayer acquisition		7,138
Measurement period adjustment related to the PacketExchange acquisition		744
Balance at June 30, 2012	$	48,832

Schedule of Finite-Lived Intangible Assets [Table Text Block]

The following table summarizes the Company’s intangible assets as of June 30, 2012 and December 31, 2011 (amounts in thousands):

		June 30, 2012
	Amortization	Gross Asset		Accumulated		Net Book
	Period	Cost		Amortization		Value
Customer contracts	4-7 years	$	25,019	$	4,190	$	20,829
Carrier contracts	1 year		151		151		-
Noncompete agreements	4-5 years		4,331		3,481		850
Software	7 years		4,935		4,125		810
		$	34,436	$	11,947	$	22,489

		December 31, 2011
	Amortization	Gross Asset		Accumulated		Net Book
	Period	Cost		Amortization		Value
Customer contracts	4-5 years	$	13,384	$	2,827	$	10,557
Carrier contracts	1 year		151		151		-
Noncompete agreements	4-5 years		3,531		3,384		147
Software	7 years		4,935		3,811		1,124
		$	22,001	$	10,173	$	11,828

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Estimated amortization expense related to intangible assets subject to amortization is as follows (amounts in thousands):

2012 remaining	$	2,916
2013		5,697
2014		5,093
2015		3,749
2016		2,960
2017 and beyond		2,074
Total	$	22,489