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Statements of Cash Flows (Unaudited) - USD ($)
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:    
Net income (loss) $ 26,602 $ (1,212,991)
Adjustments to reconcile net income (loss) to net cash used in operating activities:    
Depreciation and amortization 33,795 62,110
Stock-based compensation expense 86,042 369,739
Changes in assets and liabilities:    
(Increase) decrease in accounts receivable (287,219) 222,600
(Increase) in other current assets (38,851) (53,021)
Decrease in other assets 1,964
(Decrease) increase in accounts payable and accrued expenses (321,941) 13,479
Increase in deferred revenue 40,915 53,871
Net cash used in operating activities (460,657) (542,249)
CASH FLOWS FROM INVESTING ACTIVITIES:    
Purchase of software license (100,000)
Purchases of property and equipment (26,189) (3,540)
Collection of note receivable 10,795 10,372
Net cash (used in) provided by investing activities (115,394) 6,832
CASH FLOWS FROM FINANCING ACTIVITIES:    
Net proceeds from issuance of common stock from exercise of stock options 125,287
Net proceeds from issuance of common stock from exercise of warrants 110,000
Net cash provided by financing activities 235,287
Net decrease in cash (340,764) (535,417)
CASH, beginning of period 3,350,853 4,376,017
CASH, end of period 3,010,089 3,840,600
Supplemental disclosure of noncash investing and financing activities:    
Note payable for software license $ 300,000