Summary of Significant Accounting Policies (Share-Based Compensation) (Tables)

12 Months Ended

Dec. 31, 2012

Summary Of Significant Accounting Policies Share-Based Compensation Tables

Stock-based employee compensation expense

The following table shows the amount of share-based employee compensation expense included in the statements of operations for each period shown:

		Year Ended December 31,
		2012		2011
Cost of contract revenue	$	34,000	$	143,000
Cost of product revenue		54,000		136,000
Research and development expense		825,000		1,329,000
Sales, marketing, general and administrative expense		1,301,000		1,648,000
	$	2,214,000	$	3,256,000