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Stock Award Programs (Details 3)
9 Months Ended
Sep. 30, 2016
USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock options outstanding, Weighted-average remaining contractual life (in years) 3 years 4 months 24 days
Stock options outstanding, Aggregate intrinsic value $ 0
Stock options vested and expected to vest, Weighted-average remaining contractual life (in years) 2 years 7 months 6 days
Stock options vested and expected to vest, Aggregate intrinsic value $ 0
Stock options outstanding and Exercisable, Weighted-average remaining contractual life (in years) 2 years 7 months 6 days
Stock options outstanding and Exercisable, Aggregate intrinsic value $ 0