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Valuation Accounts (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]    
Balance Beginning of Year $ 374,153  
Balance End of Year 506,153 $ 374,153
Allowance for doubtful accounts    
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]    
Balance Beginning of Year 55,212 61,223
Net Charged to Costs and Expenses 89,613 0
Transfers 0 0
Net Write-Off (21,660) (6,011)
Balance End of Year 123,165 55,212
Reserve for processing losses    
SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]    
Balance Beginning of Year 374,153 172,832
Net Charged to Costs and Expenses 132,000 24,000
Transfers 0 191,450
Net Write-Off 0 (14,129)
Balance End of Year $ 506,153 $ 374,153