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Supplemental disclosure of cash flow information | 12 Months Ended
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Dec. 31, 2017
Supplemental Cash Flow Elements [Abstract] |
Cash Flow, Supplemental Disclosures [Text Block] | 24. Supplemental disclosure of cash flow information
|  | Year Ended December 31, |
|  | 2017 |  | 2016 |  | 2015 |
Interest paid in cash |  | $ | 7,062 |  | $ | 74,898 |  | $ | 147,546 |
Non-cash transactions: |  |  |  |  |  |  |  |  |  |
Transfers from inventory to property, plant and equipment and construction in progress |  | $ | 291,275 |  | $ | 276,807 |  | $ | 123,036 |
Transfers from construction in progress to property, plant and equipment |  | $ | 3,183,122 |  | $ | 3,542,119 |  | $ | 2,694,733 |
Issuance of 34,991, 25,156, and 10,514, respectively, shares of common stock for services rendered |  | $ | 402,927 |  | $ | 278,388 |  | $ | 119,018 |
Issuance of 9,441, 8,421, and 8,615, respectively, shares of redeemable preferred stock for services rendered |  | $ | 118,485 |  | $ | 111,410 |  | $ | 110,703 |
Conversion (on a one-to-one basis) of 12,214, 11,558, and 7,195, respectively, shares of redeemable preferred stock to common stock |  | $ | 7,328 |  | $ | 6,935 |  | $ | 4,317 |
Dividends declared but not paid |  | $ | 1,270,950 |  | $ | 1,118,017 |  | $ | 1,111,501 |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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