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Commitments, Contingencies and Other Commitments, Contingencies and Other (Details 3) (Details)
48 Months Ended 72 Months Ended 24 Months Ended 36 Months Ended 48 Months Ended
Dec. 31, 2012
Dec. 31, 2023
Feb. 08, 2015
Executive B [Member]
Dec. 31, 2014
Executive B [Member]
Dec. 31, 2013
Executive A [Member]
Dec. 31, 2013
Executive C [Member]
Dec. 31, 2012
Executive D [Member]
Dec. 31, 2012
Executive F [Member]
Loss Contingencies [Line Items]                
Deferred Compensation Arrangement with Individual, Shares Issued       10,000 100,000 35,000 100,000 16,667
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 5 years 7 years 3 years     3 years 5 years