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Loans receivable are summarized as follows (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Loans Receivable    
 Loans receivable before allowances and discounts $ 9,114,000 $ 2,032,000
 Allowances for uncollectible loans (1,281,000) (1,281,000)
 Unamortized discounts (1,956,000) (1,000)
Loans receivable $ 5,877,000 $ 750,000