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FINANCING AGREEMENTS (Tables) | 12 Months Ended
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Dec. 31, 2014
FINANCING AGREEMENTS |
Summary of long-term debt balances |
Description |  | 2014 |  | 2013 |
Term notes payable—Wells Fargo Bank, N.A. |  |  |  |  |  |  |
Real estate term notes bearing interest at three month LIBOR + 3.0% (approx. 3.25%), maturing March 31, 2027, and December 31, 2017 with combined monthly payments of approximately $19,000 plus interest, secured by substantially all assets. |  | $ | 2,875,560 |  | $ | 3,105,627 |
Equipment notes bearing interest at three month LIBOR + 3.0% (approx. 3.25%) maturing May 2018 with a combined monthly payments of approximately $27,000 plus interest, secured by substantially all assets |  |  | 1,569,781 |  |  | 1,333,463 |
Industrial revenue bond payable to the City of Blue Earth, Minnesota which bears a variable interest rate (approx. 0.24% at December 31, 2014), and has a maturity date of June 1, 2021, with principal of $80,000 payable annually on June 1 |  |  | 360,000 |  |  | 440,000 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total long-term debt |  |  | 4,805,341 |  |  | 4,879,090 |
Current maturities of long-term debt |  |  | (732,835 | ) |  | (632,176 | )
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Long-term debt—net of current maturities |  | $ | 4,072,506 |  | $ | 4,246,914 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of future maturity requirements for long-term debt |
Years Ending December 31, |  | Amount |
2015 |  | $ | 732,835 |
2016 |  |  | 645,752 |
2017 |  |  | 637,835 |
2018 |  |  | 793,625 |
2019 |  |  | 270,067 |
Future |  |  | 1,725,227 |
​ | ​ | ​ | ​ | ​
|  | $ | 4,805,341 |
​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 Reference 10: 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 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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