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Common Stock and Non-Controlling Interest (Tables) | 12 Months Ended
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Dec. 31, 2020
Noncontrolling Interest [Abstract] |
Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity | A summary of activity related to outstanding restricted securities for fiscal years 2020 and 2019 is presented in the table below:
|  | Restricted Shares |  | Weighted-Average Grant-Date Fair Value Per Share
Unvested shares at December 31, 2018 |  | 1,461,923 |  |  | $ | 2.89 |
Granted |  | 958,480 |  |  | $ | 2.94 |
Vested |  | (433,667) |  |  | $ | 2.83 |
Forfeited |  | (70,918) |  |  | $ | 3.20 |
Unvested shares at December 31, 2019 |  | 1,915,818 |  |  | $ | 2.97 |
Granted |  | 662,301 |  |  | $ | 2.78 |
Vested |  | (748,026) |  |  | $ | 2.84 |
Forfeited |  | (4,667) |  |  | $ | 2.79 |
Unvested shares at December 31, 2020 |  | 1,825,426 |  |  | $ | 2.96 |
|  | Fiscal Years Ended December 31,
|  | 2020 |  | 2019
Fair value of restricted shares vested |  | $ | 1,476,300 |  |  | $ | 1,406,552 |
Unrecognized compensation cost for restricted shares |  | $ | 4,048,729 |  |  | $ | 4,536,683 |
Weighted average remaining period to expense restricted shares (years) |  | 3.41 |  | 3.14
Schedule of Dividends Payable | Dividends payable consist of the following:
|  | 2013 common stock dividend (2) |  | Dividends payable on issued and outstanding common stock(1) |  | Total
Balance at December 31, 2018 |  | $ | 4,063,598 |  |  | $ | — |  |  | $ | 4,063,598 |
Accrued dividend |  | — |  |  | 4,658,576 |  |  | 4,658,576 |
Paid in cash |  | (3,585,239) |  |  | (4,504,974) |  |  | (8,090,213) |
Balance at December 31, 2019 |  | 478,359 |  |  | 153,602 |  |  | 631,961 |
Accrued dividend |  | — |  |  | 908,955 |  |  | 908,955 |
Paid in cash |  | (478,359) |  |  | (56,794) |  |  | (535,153) |
Balance at December 31, 2020 |  | $ | — |  |  | $ | 1,005,763 |  |  | $ | 1,005,763 |
(1) Accrued dividends on unvested restricted shares under the Company's incentive compensation plan, plus accrued dividends declared on December 2020 to all shareholders of record as of March 1, 2021. (2) Payable to related parties.

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- Definition Tabular disclosure of all or some of the information related to dividends declared, but not paid, as of the financial reporting date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121583591&loc=d3e4304-108586 + 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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