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7. Debt (Tables) | 3 Months Ended
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Mar. 31, 2019
Debt Disclosure [Abstract] |
Schedule of Debt |
|  | March 31, |  |  | December 31, |
|  | 2019 |  |  | 2018 |
5.50% Senior Unsecured Notes |  | $ | 30,000,000 |  |  | $ | 30,000,000 |
Discount |  |  | (121,656 | ) |  |  | (129,796 | )
Issuance costs |  |  | (539,048 | ) |  |  | (574,953 | )
Long-term debt, net |  | $ | 29,339,296 |  |  | $ | 29,295,251 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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