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Bank Debt - Schedule of Notes Payable (Details) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Debt Instrument [Line Items]      
Total $ 2,091,365   $ 1,859,853
Line of Credit | Revolving Credit Facility      
Debt Instrument [Line Items]      
Finance receivables - 6.5 percent at March 31, 2019 (prime plus 1 percent) on invoiced receivables; 7.5 percent at March 31, 2019 (prime plus 2 percent) on uninvoiced receivables $ 2,091,365   $ 1,859,853
Stated interest rate 6.50% 7.50%  
Line of Credit | Revolving Credit Facility | Prime Rate      
Debt Instrument [Line Items]      
Basis spread on variable rate 1.00% 2.00%