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Stock Compensation (Tables) | 12 Months Ended
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Dec. 31, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of option activity |
|  | Number of Options |  |  | Weighted average exercise price |  |  | Weighted average remaining contractual life (years) |  |  | Aggregate intrinsic value $ |
Outstanding, January 1, 2019 |  |  | 1,554,700 |  |  | $ | 4.63 |  |  |  |  |  |  |  |  |
Granted |  |  | 410,134 |  |  | $ | 12.28 |  |  |  |  |  |  |  |  |
Exercised |  |  | (251,063 | ) |  | $ | 3.73 |  |  |  |  |  |  |  |  |
Expired or forfeited |  |  | (89,550 | ) |  | $ | 12.55 |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2019 |  |  | 1,624,221 |  |  | $ | 6.27 |  |  |  | 2.6 |  |  | $ | 7,925,643 |
Granted |  |  | 467,549 |  |  | $ | 11.39 |  |  |  |  |  |  |  |  |
Exercised |  |  | (420,586 | ) |  | $ | 6.45 |  |  |  |  |  |  |  |  |
Expired or forfeited |  |  | (125,666 | ) |  | $ | 13.09 |  |  |  |  |  |  |  |  |
Outstanding, December 31, 2020 |  |  | 1,545,518 |  |  | $ | 7.31 |  |  |  | 2.3 |  |  | $ | 36,862,947 |
Exercisable, December 31, 2020 |  |  | 1,214,512 |  |  | $ | 4.64 |  |  |  | 1.5 |  |  | $ | 30,666,752 |
Schedule of nonvested shares |
Nonvested Options |  | Options |  |  | Weighted-Average Exercise Price |
Nonvested at January 1, 2020 |  |  | 480,584 |  |  | $ | 10.72 |
Granted |  |  | 467,549 |  |  |  | 11.39 |
Vested |  |  | (531,461 | ) |  |  | 9.95 |
Forfeited |  |  | (85,666 | ) |  |  | 12.48 |
Nonvested at December 31, 2020 |  |  | 331,006 |  |  | $ | 12.44 |
Schedule of restricted stock awards |
Restricted Stock Awards |  | Shares |  |  | Weighted-Average Grant Date Fair Value |
Outstanding at January 1, 2020 |  |  | 90,000 |  |  | $ | 10.43 |
Granted |  |  | 94,746 |  |  |  | 8.98 |
Vested and issued |  |  | (84,746 | ) |  |  | 7.54 |
Outstanding at December 31, 2020 |  |  | 100,000 |  |  | $ | 11.51 |

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