Goodwill And Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2012

Goodwill And Intangible Assets [Abstract]

Schedule Of Goodwill

	December 31, 2011			Additions		Impairments			Foreign Currency		June 30, 2012
Flow Traffic:
Flow Traffic goodwill	$	1,050		$	—	$	—		$	—	$	1,050
Accumulated impairment losses		(1,050	)		—		—			—		(1,050	)
Flow Traffic goodwill		—			—		—			—		—
EIS:
EIS goodwill		8,239			—		—			—		8,239
Accumulated impairment losses		(6,867	)		—		(1,372	)		—		(8,239	)
EIS goodwill		1,372			—		(1,372	)		—		—
CitySync:
CitySync goodwill		5,516			—		—			55		5,571
Accumulated impairment losses		(3,768	)		—		(1,803	)		—		(5,571	)
CitySync goodwill		1,748			—		(1,803	)		—		—
Total goodwill	$	3,120		$	—	$	(3,175	)	$	55	$	—

Schedule Of Intangible Assets

	June 30, 2012
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Value		Weighted Average Useful Life (in Years)
Developed technology	$	7,389	$	(3,014	)	$	4,375		5.0
Trade names		3,209		(1,605	)		1,604		3.4
Other intangible assets		1,786		(629	)		1,157		4.5
Total	$	12,384	$	(5,248	)	$	7,136		4.5
	December 31, 2011
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Value		Weighted Average Useful Life (in Years)
Developed technology	$	7,352	$	(2,570	)	$	4,782		5.5
Trade names		3,188		(1,356	)		1,832		3.7
Other intangible assets		1,769		(495	)		1,274		4.9
Total	$	12,309	$	(4,421	)	$	7,888		4.9