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Supplemental disclosure of cash flow information (Tables) | 12 Months Ended
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Dec. 31, 2016
Supplemental Cash Flow Elements [Abstract] |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
|  | Year Ended December 31, |
|  | 2016 |  | 2015 |  | 2014 |
Interest paid in cash |  | $ | 74,898 |  | $ | 147,546 |  | $ | 196,768 |
Non-cash transactions: |  |  |  |  |  |  |  |  |  |
Transfers from inventory to property plant and equipment and construction in progress |  | $ | 276,807 |  | $ | 123,036 |  | $ | 168,622 |
Transfers from construction in progress to property, plant and equipment |  | $ | 3,542,119 |  | $ | 2,694,733 |  | $ | 2,693,622 |
Issuance of 25,156, 10,514, and 18,294, respectively, shares of common stock for services rendered |  | $ | 278,388 |  | $ | 119.018 |  | $ | 263,098 |
Issuance of 8,421, 8,615, and 5,957, respectively, shares of redeemable preferred stock for services rendered |  | $ | 111,410 |  | $ | 110,703 |  | $ | 65,289 |
Conversion (on a one-to-one basis) of 11,558, 7,195, and 4,756, respectively, shares of redeemable preferred stock to common stock |  | $ | 6,935 |  | $ | 4,317 |  | $ | 2,854 |
Dividends declared but not paid |  | $ | 1,118,017 |  | $ | 1,111,501 |  | $ | 1,106,456 |

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- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
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- References No definition available. + Details
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