XML 17 R54.htm IDEA: XBRL DOCUMENT v2.4.1.9
Summary of Significant Accounting Policies - Earnings Per Share (Details 7)
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Earnings Per Share    
Antidilutive stock options and units 634us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount  
Stock Compensation Plan [Member]    
Earnings Per Share    
Antidilutive stock options and units   346us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
/ us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis
= us-gaap_StockCompensationPlanMember