Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Anti-dilutive shares) (Details)

v2.4.0.8
Summary of Significant Accounting Policies (Anti-dilutive shares) (Details)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Weighted Average Number of Shares Outstanding, Basic 14,938 14,740 14,886 14,708
Weighted Average Number Diluted Shares Outstanding Adjustment 0 0 0 0
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 2,103 1,718 2,103 1,718
Weighted Average Number of Shares Outstanding, Diluted 14,938 14,740 14,886 14,708
Options [Member]
        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 25 42 25 42
Stock-settled stock appreciation rights (SARs) [Member]
        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,270 796 1,270 796
Restricted stock/units [Member]
        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 620 600 620 600
Performance contingent SARs [Member]
        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 188 280 188 280