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Note 5 - Related Party Transactions (Detail) (Broady Health Sciences LLC [Member], USD $)
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1 Months Ended | 3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
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Apr. 30, 2012
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Mar. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Jun. 30, 2012
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| Royalty Rate | 2.50% | 2.50% | |||
| Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 5.00% | ||||
| Related Party Transaction, Expenses from Transactions with Related Party | $ 42,000 | ||||
| Royalty Expense | 2,400 | 25,000 | 25,000 | ||
| Accrued Royalties | $ 7,000 | ||||
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Net Sales [Member]
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|||||
| Royalty Rate | 2.50% | ||||
| X | ||||||||||
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- Definition
Royalty rate. No definition available.
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| X | ||||||||||
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- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. No definition available.
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| X | ||||||||||
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- Definition
Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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