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15. COMMON STOCK (Tables) | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Nonvested Shares Activity Table | A summary of activity of the nonvested shares for the years ended December 31, 2020 and 2019 is as follows:
|  |  |  |  | Weighted- |
|  | Nonvested |  |  | Average Grant- |
|  | Shares |  |  | Date Fair Value |
Nonvested at December 31, 2018 |  |  | 58,750 |  |  | $ | 8.72 |
Granted |  |  | 67,624 |  |  |  | 5.67 |
Vested |  |  | (56,937 | ) |  |  | 6.16 |
Forfeited |  |  | (25,000 | ) |  |  | 7.50 |
Nonvested at December 31, 2019 |  |  | 44,437 |  |  | $ | 5.63 |
Granted |  |  | 61,908 |  |  |  | 12.44 |
Vested |  |  | (59,782 | ) |  |  | 7.51 |
Nonvested at December 31, 2020 |  |  | 46,563 |  |  | $ | 12.28 |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + 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 (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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