Supplemental Cash Flow Information (Tables)

12 Months Ended

Dec. 31, 2011

Supplemental Cash Flow Information [Abstract]

Schedule Of Supplemental Cash Flow Information

	Years ended December 31,
	2011		2010		2009
Cash paid for interest	$	34	$	32	$	7
Cash paid for income taxes		5,422		2,870		2,431
Non-Cash Activity:
Value of Shares issued for acquisition of iQvolution		—		—		546