Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2011

Stock-Based Compensation [Abstract]

Schedule Of Stock-Based Compensation Expense

Income Statement Classifications	Option and SAR Grants and Stock Purchase Rights		RSUs		Total
Three months ended September 30, 2011
Cost of goods sold	$	20	$	148	$	168
Research and development		55		321		376
Sales and marketing		124		745		869
General and administrative		310		757		1,067
Total	$	509	$	1,971	$	2,480
Three months ended September 30, 2010
Cost of goods sold	$	70	$	313	$	383
Research and development		55		429		484
Sales and marketing		110		993		1,103
General and administrative		218		783		1,001
Total	$	453	$	2,518	$	2,971

Income Statement Classifications	Option and SAR Grants and Stock Purchase Rights		RSUs		Total
Nine months ended September 30, 2011
Cost of goods sold	$	107	$	640	$	747
Research and development		187		1,108		1,295
Sales and marketing		405		2,281		2,686
General and administrative		584		2,501		3,085
Total	$	1,283	$	6,530	$	7,813
Nine months ended September 30, 2010
Cost of goods sold	$	226	$	822	$	1,048
Research and development		199		1,025		1,224
Sales and marketing		329		2,453		2,782
General and administrative		891		3,969		4,860
Total	$	1,645	$	8,269	$	9,914