UNAUDITED QUARTERLY RESULTS (Table)

12 Months Ended

Dec. 31, 2012

Quarterly Financial Information Disclosure [Abstract]

Schedule of quarterly financial information

	2012 Quarter Ended
	March 31		June 30			September 30			December 31
Revenues	$	67,028	$	68,687		$	68,129		$	69,748
Direct costs of network, sales and services, exclusive of depreciation and amortization		31,154		32,641			33,573			33,585
Direct costs of customer support		6,728		6,481			6,898			6,556
Direct costs of amortization of acquired technologies		1,179		1,179			1,179			1,179
Exit activities, restructuring and impairments		43		645			124			610
Net income (loss)		107		(1,997	)		(2,450	)		21
Basic and diluted net income (loss) per share		0.00		(0.04	)		(0.05	)		0.00

	2011 Quarter Ended
	March 31			June 30			September 30			December 31
Revenues	$	59,404		$	60,410		$	62,014		$	62,800
Direct costs of network, sales and services, exclusive of depreciation and amortization		29,030			30,569			30,787			29,924
Direct costs of customer support		5,110			5,374			5,407			5,387
Direct costs of amortization of acquired technologies		875			875			875			875
Exit activities, restructuring and impairments		189			1,304			123			1,217
Net (loss) income		(1,500	)		(2,612	)		(1,788	)		4,198
Basic and diluted net (loss) income per share		(0.03	)		(0.05	)		(0.04	)		0.08