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Note 8 - Related Party Transactions (Detail) (USD $) | 12 Months Ended |  |  |  | 12 Months Ended |  |  |  | 1 Months Ended | 12 Months Ended |
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Dec. 31, 2012 Royalty Income [Member] Broady Health Sciences [Member] | Dec. 31, 2011 Royalty Income [Member] Broady Health Sciences [Member] | Aug. 08, 2011 George Broady [Member] Advance [Member] | Mar. 14, 2011 George Broady [Member] Advance [Member] | Dec. 17, 2010 George Broady [Member] Advance [Member] | Dec. 31, 2011 George Broady [Member] Notes Payable [Member] | Mar. 14, 2011 George Broady [Member] Notes Payable [Member] | Feb. 28, 2011 George Broady [Member] Notes Payable [Member] | Dec. 17, 2010 George Broady [Member] | Feb. 28, 2013 Broady Health Sciences [Member] | Apr. 30, 2012 Broady Health Sciences [Member] | Dec. 31, 2011 Broady Health Sciences [Member] | Dec. 17, 2010 Advance [Member]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  |  |  |  |  |  |  |  | 5.00% |  |  |  |
Due to Related Parties, Current |  |  | $ 36,500 | $ 30,000 | $ 2,500 |  | $ 100,000 | $ 100,000 |  |  |  |  | $ 4,000
Related Party Transaction, Rate |  |  |  |  |  | 9.00% |  |  |  |  |  |  |
Royalty Rate | 2.50% |  |  |  |  |  |  |  |  | 2.50% |  |  |
Related Party Transaction, Expenses from Transactions with Related Party |  |  |  |  |  |  |  |  |  |  | 42,000 |  |
Related Party Transaction, Amounts of Transaction | 12,000 | 25,000 |  |  |  |  |  |  |  |  |  |  |
Number of Days Termination Notice |  |  |  |  |  |  |  |  |  |  |  | 120 days |
Accrued Royalties |  |  |  |  |  |  |  |  |  |  |  | $ 1,200 |

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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph 5 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 15 -Subparagraph a -Article 7 + Details
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- Definition Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 57 -Paragraph 2 -Subparagraph d -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 Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: 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.(k)(1)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Subparagraph a -Article 5 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph k -Subparagraph 1 -Article 4 + Details
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