Goodwill And Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Goodwill And Intangible Assets [Abstract]

Schedule Of Goodwill

	December 31, 2011			Additions		Impairments			Foreign Currency		December 31, 2012
RTMS:
RTMS goodwill	$	8,239		$	—	$	—		$	—	$	8,239
Accumulated impairment losses		(6,867	)		—		(1,372	)		—		(8,239	)
RTMS 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	)		55		—
Total goodwill	$	3,120		$	—	$	(3,175	)	$	55	$	—

	December 31, 2010		Additions		Impairments			Foreign Currency		December 31, 2011
Flow Traffic:
Flow Traffic goodwill	$	1,050	$	—	$	—		$	—	$	1,050
Accumulated impairment losses		—		—		(1,050	)		—		(1,050	)
Flow Traffic goodwill		1,050		—		(1,050	)		—		—
RTMS:
RTMS goodwill		8,239		—		—			—		8,239
Accumulated impairment losses		—		—		(6,867	)		—		(6,867	)
RTMS goodwill		8,239		—		(6,867	)		—		1,372
CitySync:
CitySync goodwill		5,424		—		—			92		5,516
Accumulated impairment losses		—		—		(3,768	)		—		(3,768	)
CitySync goodwill		5,424		—		(3,768	)		92		1,748
Total goodwill	$	14,713	$	—	$	(11,685	)	$	92	$	3,120

Schedule Of Intangible Assets

	December 31, 2012
	Gross Carrying Amount		Accumulated Amortization			Net Carrying Value		Weighted Average Useful Life (in Years)
Developed technology	$	7,490	$	(3,480	)	$	4,010		4.6
Trade names		3,267		(1,853	)		1,414		5.8
Other intangible assets		1,840		(775	)		1,065		5.2
Total	$	12,597	$	(6,108	)	$	6,489		4.9

	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

Schedule Of The Future Amortization Expense Related To Other Intangible Assets

	Amortization Expense
2013	$	1,350
2014		1,334
2015		1,301
2016		847
2017		846