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8. Stockholders' Equity (Details Narrative) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Dividends declared | $ 675,960 | $ 1,075,962
Stock-based compensation expense related to stock options is net of estimated forfeitures | $ 17,000 | 1,000
Closing price of common stock | $ 5.11 |
Total intrinsic value of options exercised | $ 0 |
Stock-based compensation, restricted stock awards | $ 472,000 | $ 309,000
2014 Plan |  |
Shares reserved | 66,600 |

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