XML 19 R14.htm IDEA: XBRL DOCUMENT

Stock-Based Compensation	3 Months Ended
Stock-Based Compensation	Sep. 30, 2011
Stock-Based Compensation [Abstract]
Stock-Based Compensation	9. Stock-Based Compensation Compensation expense related to stock-based compensation plans was $1,134 and $1,063 for the three months ended September 30, 2011 and September 30, 2010, respectively. The income tax benefit recognized for stock-based compensation arrangements was $443 and $415 for the three months ended September 30, 2011 and September 30, 2010, respectively.