Quarterly report pursuant to Section 13 or 15(d)

Business and Summary of Significant Accounting Principles (Shares outstanding which are contingent) (Details)

v2.4.0.6
Business and Summary of Significant Accounting Principles (Shares outstanding which are contingent) (Details)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Class of Stock [Line Items]        
Weighted Average Number of Shares, Contingently Issuable 58 50 58 50