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Shareholders' Equity (Tables) | 3 Months Ended
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Mar. 31, 2021
Stockholders' Equity Note [Abstract] |
Schedule of Stock Options Activity | For the three months ended March 31, 2021 and 2020, there was no compensation expense related to stock options. As of December 31, 2019, all stock options had vested. No stock options were granted, exercised, or expired during the three months ended March 31, 2021 or 2020. Presented below is information about stock options outstanding and exercisable as of March 31, 2021 and December 31, 2020:
|  | March 31, 2021 |  |  | December 31, 2020 |
|  | Shares |  |  | Price |  |  | Shares |  |  | Price |
Stock options outstanding and exercisable |  |  | 31,367 |  |  | $ | 64.78 |  |  |  | 31,367 |  |  | $ | 64.78 |
Schedule of Stock Options Outstanding and Exercisable | The following table summarizes information for stock options outstanding and for stock options exercisable at March 31, 2021:
Options Outstanding |  |  | Options Exercisable |
|  |  | Exercise Price |  |  | Weighted |  |  | Remaining |  |  |  |  |  | Weighted |
Number of |  |  | Range |  |  | Average Exercise |  |  | Contractual Term |  |  | Number of |  |  | Average Exercise |
Shares |  |  | Low |  |  | High |  |  | Price |  |  | (years) |  |  | Shares |  |  | Price |
16,500 |  |  | $ | 7.20 |  |  | $ | 11.60 |  |  | $ | 10.00 |  |  |  | 6.5 |  |  |  | 16,500 |  |  | $ | 10.00 |
10,622 |  |  |  | 90.00 |  |  |  | 124.80 |  |  |  | 106.20 |  |  |  | 3.1 |  |  |  | 10,622 |  |  |  | 106.20 |
2,913 |  |  |  | 139.20 |  |  |  | 171.00 |  |  |  | 147.39 |  |  |  | 1.2 |  |  |  | 2,913 |  |  |  | 147.39 |
1,332 |  |  |  | 226.20 |  |  |  | 251.40 |  |  |  | 232.48 |  |  |  | 2.7 |  |  |  | 1,332 |  |  |  | 232.48 |
31,367 |  |  | $ | 7.20 |  |  | $ | 251.40 |  |  | $ | 64.78 |  |  |  | 4.7 |  |  |  | 31,367 |  |  | $ | 64.78 |
Schedule of Non-vested Time-based Restricted Stock Awards | The following table presents the changes in non-vested time-based restricted stock awards to all employees and directors for the three months ended March 31, 2021:
|  | Shares |  |  | Weighted-Avg. Grant Date Fair Value per Share |
Non-vested restricted stock at December 31, 2020 |  |  | 71,000 |  |  | $ | 4.89 |
Granted |  |  | 150,000 |  |  | $ | 4.72 |
Vested |  |  | (47,000 | ) |  | $ | 4.89 |
Non-vested at March 31, 2021 |  |  | 174,000 |  |  | $ | 4.75 |

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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + 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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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -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 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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