Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Schedule II - Schedule of Valuation and Qualifying Accounts Disclosure (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Allowance for Doubtful Notes [Member]    
Balance at Beginning of Period $ 363
Additions (Reductions) Charged to Operations   (363)
Deductions Other [1]  
Balance at end of Period  
Allowance for Notes Receivable [Member]    
Balance at Beginning of Period 869 1,646
Additions (Reductions) Charged to Operations
Deductions Other [1] (777)
Balance at end of Period 869 869
Valuation Allowance, Other Tax Carryforward [Member]    
Balance at Beginning of Period 42,165 64,480
Additions (Reductions) Charged to Operations
Deductions Other [1] 1,402 (22,315)
Balance at end of Period $ 43,567 $ 42,165
[1] Includes payments and actual write offs, as well as changes in estimates in the reserves.