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Note 3 - Contracts in Progress | 12 Months Ended
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Dec. 31, 2014
Contractors [Abstract] |
Long-term Contracts or Programs Disclosure [Text Block] | Note 3 – Contracts in Progress Costs and estimated earnings in excess of billings on percentage of completion type contracts in progress are summarized as follows:
|  | 2014 |  |  | 2013 |
Costs incurred on contracts in progress |  | $ | 4,250,299 |  |  | $ | 1,807,628 |
Estimated earnings |  |  | 4,541,377 |  |  |  | 1,229,038 |
|  |  | 8,791,677 |  |  |  | 3,036,666 |
Billings to date |  |  | (7,621,523 | ) |  |  | (1,711,587 | )
|  | $ | 1,170,154 |  |  | $ | 1,325,079 |
|  | 2014 |  |  | 2013 |
Included in accompanying balance sheets |  |  |  |  |  |  |  |
Under the following captions: |  |  |  |  |  |  |  |
Costs and estimated earnings in excess of billings on contracts in progress |  | $ | 2,498,662 |  |  | $ | 1,577,969 |
Billings in excess of costs and estimated earnings on contracts in progress |  | $ | (1,328,508 | ) |  | $ | (252,890 | )

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- Definition The entire disclosure for long-term contracts or programs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 275 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6471736&loc=d3e54651-109401 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 605 -SubTopic 35 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6407836&loc=d3e58033-111643 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.6(d)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 912 -SubTopic 405 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6471944&loc=d3e56414-109416 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3, 6 -Article 5 + Details
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