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LONG-TERM DEBT (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Long-term debt |  |
Long term debt total | $ 4,141,296 | $ 4,763,739
Less: current portion | (315,086) | (620,472)
Long term debt, excluding current maturities | 3,826,210 | 4,143,267
Loan from Lewisville State Bank |  |
Long-term debt |  |
Long term debt total | 3,852,512 | 3,979,122
Amortization period | 20 years | 20 years
Maturity period of debt instrument | 10 years | 10 years
Interest rate (as a percent) | 5.968% | 5.968%
Note payable to Katie Petroleum |  |
Long-term debt |  |
Long term debt total |  | 323,118
Description of variable rate basis |  | prime plus
Interest rate added to reference rate (as a percent) |  | 1.00%
Interest rate at period end (as a percent) |  | 4.25%
Original amount of note |  | 3,000,000
Amount of stock options issued in conjunction with the debt |  | 299,346
Intrinsic value of a beneficial conversion feature of the debt |  | 412,500
Principal and interest repayment |  | 37,000
Principal payment converted into common stock |  | 163,736
Number of shares to be converted into common stock |  | 40,934
Conversion price of convertible notes into common stock (in dollars per share) |  | $ 4.00
Note payable to Deutsche Leasing USA, Inc. due April 2014, 5.57% |  |
Long-term debt |  |
Long term debt total | 152,415 | 259,543
Maturity period of debt instrument | 36 months | 36 months
Interest rate (as a percent) | 5.57% | 5.57%
Original amount of note | 327,726 | 327,726
Principal and interest repayment | 9,900 | 9,900
Number of molding machines used to collateralized debt | 3 | 3
Purchase option price (in dollars per share) | $ 1.00 | $ 1.00
Note payable to Deutsche Leasing USA, Inc. due November 2014, 5.57% |  |
Long-term debt |  |
Long term debt total | 136,369 | 201,956
Maturity period of debt instrument | 36 months | 36 months
Interest rate (as a percent) | 5.57% | 5.57%
Original amount of note | 207,260 | 207,260
Principal and interest repayment | $ 6,300 | $ 6,300
Purchase option price (in dollars per share) | $ 1.00 | $ 1.00

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- Definition The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or 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 3 -URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586 Reference 2: 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. Reference 3: 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 + Details
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- Definition Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 98-5 -Paragraph 7 -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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 00-27 -Paragraph 56 -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. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Beneficial Conversion Feature -URI http://asc.fasb.org/extlink&oid=6505963 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 4 -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. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 + Details
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