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1. Basis of Presentation and Summary of Significant Accounting Policies (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Accounting Policies [Abstract]      
Allowance for doubtful accounts on receivables $ 99,000   $ 168,000
Allowance for losses on notes receivable $ 1,447,340 $ 0  
Outstanding common stock equivalents     29,000