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Shareholders' Equity and Debt (Shareholders' Equity) (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | ---
Apr. 30, 2019 | Nov. 30, 2017 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Sep. 30, 2019 | Sep. 30, 2018 | Jan. 31, 2016 | May 13, 2010
Shareholders' Equity (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Repurchase outstanding common shares |  |  |  |  |  |  |  |  |  |  | $ 10,000,000 | $ 10,000,000
Repurchase of shares, value |  |  | $ (1,361,689) | $ (531,746) | $ (703,790) | $ (401,747) | $ (784,505) | $ (1,195,225) |  |  |  |
Number of shares sold (in shares) |  |  |  |  |  | 117,729 |  |  |  |  |  |
Shelf Registration, sale of corporate securities (up to) |  | $ 100,000,000 |  |  |  |  |  |  |  |  |  |
Proceeds from sales of common stock, net of offering costs |  |  |  |  |  |  |  |  | $ 0 | $ 200,909 |  |
Contribution of cash | $ 300,000 |  |  |  |  |  |  |  |  |  |  |
Conversion of intercompany loans payable | 700,000 |  |  |  |  |  |  |  |  |  |  |
WinHealth |  |  |  |  |  |  |  |  |  |  |  |
Shareholders' Equity (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Investment through purchase of shares of CET Stock | 1,000,000 |  |  |  |  |  |  |  |  |  |  |
Gloria Pharmaceuticals |  |  |  |  |  |  |  |  |  |  |  |
Shareholders' Equity (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Cash payments for return of shares | $ 800,000 |  |  |  |  |  |  |  |  |  |  |
Restricted Stock |  |  |  |  |  |  |  |  |  |  |  |
Shareholders' Equity (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock granted in period, shares |  |  |  |  |  |  |  |  | 225,869 | 233,330 |  |
Director | Restricted Stock |  |  |  |  |  |  |  |  |  |  |  |
Shareholders' Equity (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock awards, vesting period |  |  |  |  |  |  |  |  | 1 year |  |  |
Common stock |  |  |  |  |  |  |  |  |  |  |  |
Shareholders' Equity (Textual) [Abstract] |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of shares (in shares) |  |  | 246,242 | 84,447 | 121,466 | 66,278 | 127,291 | 172,079 | 452,155 | 365,648 |  |
Repurchase of shares, value |  |  | $ (1,361,689) | $ (531,746) | $ (703,790) | $ (401,747) | $ (784,505) | $ (1,195,225) | $ (2,600,000) | $ (2,400,000) |  |
Common stock issued |  |  |  |  |  |  |  |  |  | 30,704 |  |
Proceeds from the sale of common stock, net of offering costs (in shares) |  |  |  |  |  |  |  | 30,704 |  |  |  |

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