Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2013

Schedule of Income Statement Recognition of Share-Based Compensation

The following table sets forth information with regard to the income statement recognition of share-based compensation for the three-and six-month periods ended June 30, 2013, and 2012 (in thousands):

	Three Months Ended June 30, 2013		Three Months Ended June 30 2012		Six Months Ended June 30, 2013		Six Months Ended June 30, 2012
Cost of revenue	$	194	$	97	$	249	$	243
Selling, general and administrative		1,345		2,018		3,464		3,940
Research and development		115		94		190		194
Share-based compensation	$	1,654	$	2,209	$	3,903	$	4,377

Board DSUs And Dividend Equivalents Granted To Board | Former Chief Executive Officer

Share-Based Compensation Activity Other Than Stock Option

Additional information related to both Board DSUs and Former CEO DSUs for the three-and six-month periods ended June 30, 2013, and 2012, is noted in the following table (dollars in thousands, except per share amounts):

Board DSUs and Former CEO DSUs	Three Months Ended June  30, 2013		Three Months Ended June 30, 2012		Six Months Ended June 30, 2013		Six Months Ended June 30, 2012
Number of shares granted during the period		15,410		21,179		16,181		82,798
Number of DSUs converted to common stock shares during the period		—		—		47,189		—
Weighted-average grant date fair value per share granted during the period	$	46.82	$	35.41	$	46.83	$	34.31
Fair value of shares vested during the period	$	1,221	$	554	$	1,328	$	1,624

Service Award Units

Share-Based Compensation Activity Other Than Stock Option

Additional information for the three-and six-month periods ended June 30, 2013, and 2012, is noted in the following table (dollars in thousands, except per share amounts):

Total Service Award Units Granted to Board and Employees	Three Months Ended June 30, 2013		Three Months Ended June 30, 2012		Six Months Ended June 30, 2013		Six Months Ended June 30, 2012
Number of service award units granted during the period		6,408		10,223		121,113		10,223
Weighted average grant-date fair value per share granted during the period	$	46.82	$	35.46	$	46.80	$	35.46
Fair value of service award shares vested during the period	$	2,104	$	1,292	$	2,497	$	1,740

Performance Award Units

Share-Based Compensation Activity Other Than Stock Option

Additional information for the three-and six-month periods ended June 30, 2013, and 2012, is noted in the following table (dollars in thousands, except per share amounts):

Total Performance Award Units Granted	Three Months Ended June 30, 2013		Three Months Ended June 30, 2012		Six Months Ended June 30, 2013		Six Months Ended June 30, 2012
Number of performance award units granted during the period		—		—		—		34,229
Weighted average grant-date fair value per share granted during the period		—		—		—	$	33.87
Fair value of performance award shares vested during the period	$	422	$	325	$	1,508	$	847