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Note 6 - Notes Payable And Long-Term Debt (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Debt [Table Text Block] |
|  | 2012 |  |  | 2011 |
Credit Agreement with JPMorgan Chase Bank – collateralized by real estate; payable as follows: |  |  |  |  |  |
Line of Credit Note dated July 31, 2007, converted to a 10-year term note on April 30, 2008; $16,875 monthly principal payments plus interest at 7.1% per annum; matures April 30, 2018 |  | $ | 3,105,000 |  |  | $ | 3,307,500 |
|  |  | 3,105,000 |  |  |  | 3,307,500 |
Less - Current maturities |  |  | (202,500 | ) |  |  | (202,500 | )
|  | $ | 2,902,500 |  |  | $ | 3,105,000 |
Schedule of Maturities of Long-term Debt [Table Text Block] |
2013 |  | $ | 202,500 |
2014 |  |  | 202,500 |
2015 |  |  | 202,500 |
2016 |  |  | 202,500 |
2017 |  |  | 202,500 |
2018 |  |  | 2,092,500 |
|  | $ | 3,105,000 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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Data Type: | nonnum:textBlockItemType
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Period Type: | duration

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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
Name: | us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock
Namespace Prefix: | us-gaap_
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