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Stock-Based Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2021
Share-based Payment Arrangement [Abstract] |
Schedule of share-based compensation expense | Stock compensation expense consisted of the following for the years ended December 31:
|  | 2021 |  | 2020 |  | 2019
Share-based compensation - employees |  | $ | 730,412 |  |  | $ | 1,050,179 |  |  | $ | 1,481,016 |
Share-based compensation - nonemployees |  | 11,455 |  |  | (3,663) |  |  | 4,882 |
Total share-based compensation |  | $ | 741,867 |  |  | $ | 1,046,516 |  |  | $ | 1,485,898 |
Schedule of restricted stock activity | Restricted stock activity was as follows:
|  | Number of shares |  | Weighted- average grant-date fair value
Nonvested, December 31, 2019 |  | 814,949 |  |  | $ | 5.88 |
Shares granted |  | 231,091 |  |  | 3.56 |
Shares vested |  | (228,500) |  |  | 4.62 |
Shares forfeited |  | (38,125) |  |  | 5.87 |
Nonvested, December 31, 2020 |  | 779,415 |  |  | 5.56 |
Shares granted |  | 223,750 |  |  | 1.84 |
Shares vested |  | (192,684) |  |  | 6.29 |
Shares forfeited |  | (70,750) |  |  | 4.47 |
Nonvested, December 31, 2021 |  | 739,731 |  |  | $ | 4.34 |

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- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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