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Commitments, Contingencies and Other Commitments, Contingencies and Other (Details 2) (Details) - USD ($)
12 Months Ended 16 Months Ended 24 Months Ended
Feb. 03, 2014
Jan. 15, 2014
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2016
Dec. 31, 2016
Loss Contingencies [Line Items]                  
Royalty Guarantees, Commitments, Amount           $ 2,000,000      
Executive B [Member]                  
Loss Contingencies [Line Items]                  
Officers' Compensation                 $ 582,000
Deferred Compensation Arrangement with Individual, Shares Issued                 15,000
Executive A [Member]                  
Loss Contingencies [Line Items]                  
Officers' Compensation               $ 600,000  
Deferred Compensation Arrangement with Individual, Shares Issued 100,000                
Executive C [Member]                  
Loss Contingencies [Line Items]                  
Officers' Compensation         $ 661,000 630,000 $ 600,000    
Deferred Compensation Arrangement with Individual, Shares Issued   29,886              
Executive D [Member]                  
Loss Contingencies [Line Items]                  
Officers' Compensation     $ 900,000 $ 850,000 $ 800,000        
Executive F [Member]                  
Loss Contingencies [Line Items]                  
Officers' Compensation           $ 440,000