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Stock Options, Incentive Plans, Stock Awards, and Employee Benefit Plan (Details) - USD ($) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Jan. 09, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Oct. 05, 2018 | Aug. 21, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Treasury stock repurchased (in shares) |  | 33,529 |  |  |
Treasury stock repurchased |  | $ 71,906 | $ 982,487 |  |
Stock-based compensation expense |  | $ 1,292,419 | 1,251,779 |  |
Share price (in dollars per share) |  | $ 1.56 |  |  |
Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted stock units granted (in shares) |  | 175,000 |  |  |
Award vesting period |  | 10 years |  |  |
Unrecognized compensation costs |  | $ 5,636,154 |  |  |
Weighted average contractual remaining life, outstanding |  | 6 years 1 month 10 days |  |  |
Class of Warrant or Right, Common Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of securities called by warrants (in shares) |  |  |  |  | 150,000
Warrants outstanding, fair value |  |  |  |  | $ 135,764
Reduction of revenue during period |  | $ 35,940 | $ 8,985 |  |
Class of Warrant or Right, Common Stock | Measurement Input, Risk Free Interest Rate |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Measurement input |  |  |  |  | 0.0277
Class of Warrant or Right, Common Stock | Measurement Input, Expected Term |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Measurement input |  |  |  |  | 5
Class of Warrant or Right, Common Stock | Measurement Input, Expected Dividend Rate |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Measurement input |  |  |  |  | 0
Class of Warrant or Right, Common Stock | Measurement Input, Price Volatility |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Measurement input |  |  |  |  | 0.646
Class of Warrant or Right, Common Stock, Tranche One |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of securities called by warrants (in shares) |  |  |  | 30,000 | 30,000
Exercise price (in dollars per share) |  |  |  | $ 1.80 |
Class of Warrant or Right, Common Stock, Tranche One | Measurement Input, Share Price |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Measurement input |  |  |  |  | 0.94
Class of Warrant or Right, Common Stock, Tranche Two through Five |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of securities called by warrants (in shares) |  |  |  |  | 120,000
Contractual term |  |  |  |  | 4 years
Exercise price, maximum percentage of market price of common stock |  |  |  |  | 120.00%
Class of Warrant or Right, Common Stock, Tranche Two through Five | Measurement Input, Share Price |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Measurement input |  |  |  |  | 0.90
Class of Warrant or Right, Common Stock, Tranche Two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of securities called by warrants (in shares) |  |  |  |  | 30,000
Class of Warrant or Right, Common Stock, Tranche Three |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of securities called by warrants (in shares) |  |  |  | 30,000 |
Class of Warrant or Right, Common Stock, Tranche Four |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of securities called by warrants (in shares) |  |  |  | 30,000 |
Class of Warrant or Right, Common Stock, Tranche Five |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of securities called by warrants (in shares) |  |  |  | 30,000 |
Maximum | Class of Warrant or Right, Common Stock, Tranche Two through Five |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Exercise price (in dollars per share) |  |  |  |  | $ 2.00
Equity Incentive Plan 2025 |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares authorized (in shares) |  | 5,000,000 |  |  |
Percentage increase in capital shares reserved for future issuance per year |  | 5.00% |  |  |
Equity Incentive Plan 2025 | Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted stock units granted (in shares) |  | 175,000 |  |  |
Equity Incentive Plan 2025 | Restricted Stock Units (RSUs) |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Restricted stock units granted (in shares) |  | 177,467 |  |  |
Employee Stock Purchase Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Purchase price of common stock, percent |  | 85.00% |  |  |
Stock issued related to employee stock purchase plan (in shares) |  | 0 | 0 |  |
Repurchase of Common Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Treasury stock repurchased (in shares) | 397,845 |  |  |  |
Treasury stock repurchased | $ 956,128 |  |  |  |

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