Annual report pursuant to Section 13 and 15(d)

Schedule II - Schedule of Valuation and Qualifying Accounts Disclosure (Details)

v3.20.4
Schedule II - Schedule of Valuation and Qualifying Accounts Disclosure (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Allowance for Doubtful Notes [Member]    
Balance at Beginning of Period $ 869 $ 869
Additions (Reductions) Charged to Operations
Deductions Other [1]
Balance at end of Period 869 869
Tax Valuation Allowance [Member]    
Balance at Beginning of Period 47,895 46,308
Additions (Reductions) Charged to Operations
Deductions Other [1] 5,996 1,587
Balance at end of Period 53,891 47,895
Allowance for Doubtful Accounts [Member]    
Balance at Beginning of Period  
Additions (Reductions) Charged to Operations  
Deductions Other [1] 25  
Balance at end of Period $ 25
[1] Includes payments and actual write offs, as well as changes in estimates in the reserves.