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Supplemental disclosure of cash flow information | 12 Months Ended
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Dec. 31, 2012
Supplemental Cash Flow Elements [Abstract] |
Cash Flow, Supplemental Disclosures [Text Block] | 21. Supplemental disclosure of cash flow information
|  | Year Ended December 31, |
|  | 2012 |  |  | 2011 |  |  | 2010 |
Interest paid in cash, net of capitalized interest of $246,851 in 2011 |  | $ | 670,042 |  |  | $ | 962,744 |  |  | $ | 1,381,829 |
Non-cash transactions: |  |  |  |  |  |  |  |  |  |  |  |
Transfers between inventory and property plant and equipment, net |  | $ | 508,107 |  |  | $ | (100,000 | ) |  | $ | - |
Note received for plant facility sold |  | $ | - |  |  | $ | - |  |  | $ | 3,670,963 |
Issuance of 21,686, 11,158 and 8,565, respectively, of common stock for services rendered |  | $ | 175,313 |  |  | $ | 104,443 |  |  | $ | 119,997 |
Issuance of 10,033, 7,455 and 5,379, respectively, of redeemable preferred stock for services rendered |  | $ | 77,856 |  |  | $ | 65,902 |  |  | $ | 67,130 |
Conversion of 2,629, 2,145 and 4,950, respectively, of redeemable preferred stock to common stock |  | $ | 1,577 |  |  | $ | 1,287 |  |  | $ | 2,970 |
Dividends declared but not paid |  | $ | 1,096,746 |  |  | $ | 1,094,334 |  |  | $ | 1,092,913 |

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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 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 32 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Details
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