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Schedule of Financing Receivable, Allowance for Credit Loss, Roll Forward (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Allowance for Credit Loss $ 4,946,000 $ 0
Financing Receivable, Allowance for Credit Loss, Period Increase (Decrease) 1,639,000  
Financing Receivable, Credit Loss, Expense (Reversal) (593,000)  
Accounting Standards Update 2016-13 [Member]    
Financing Receivable, Allowance for Credit Loss [Line Items]    
Financing Receivable, Allowance for Credit Loss $ 3,900,000