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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2019
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts Disclosure

          Additions              
    Balance at     (Reductions)     (1)     Balance at  
    Beginning     Charged to     Deductions     end  
Description   of Period     Operations     Other     of Period  
2018                                
Allowance for doubtful notes   $ 869            -       -     $ 869  
Tax valuation allowance   $ 42,165       -       1,402     $ 43,567  
                                 
2019                                
Allowance for doubtful accounts   $ -       -       25     $ 25  
Allowance for doubtful notes   $ 869       -       -     $ 869  
Tax valuation allowance   $ 43,567       -       6,158     $ 49,725  

 

(1) Includes payments and actual write offs, as well as changes in estimates in the reserves.