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Net Income (Loss) Per Share (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Net income (loss) available to shareholders | $ (485,025) | $ (566,034) | $ 2,250,542 | $ (255,735)
Weighted average number of shares - basic and diluted |  |  |  |
Basic weighted-average number of shares outstanding | 23,779,205 | 26,147,403 | 23,862,749 | 26,356,244
Basic and Diluted weighted average shares outstanding | 23,779,205 | 26,147,403 | 23,941,340 | 26,356,244
Total Anti-dilutive shares | 664,570 | 591,499 | 585,979 | 591,499
Stock option |  |  |  |
Weighted average number of shares - basic and diluted |  |  |  |
Total Anti-dilutive shares | 245,000 | 245,000 | 245,000 | 245,000
Time-based restricted shares |  |  |  |
Weighted average number of shares - basic and diluted |  |  |  |
Incremental common shares |  |  | 53,815 |
Total Anti-dilutive shares | 268,070 | 346,499 | 214,255 | 346,499
Performance stock units |  |  |  |
Weighted average number of shares - basic and diluted |  |  |  |
Incremental common shares |  |  | 24,776 |
Total Anti-dilutive shares | 151,500 |  | 126,724 |

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