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Note 4 - Commitments (Detail) (USD $)	3 Months Ended
Note 4 - Commitments (Detail) (USD $)	Mar. 31, 2013 sqft
Area of Real Estate Property (in Square Feet)	8,400
Operating Lease, Term of Lease	62 months
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year	$ 94,040
Operating Leases, Future Minimum Payments, Due in Two Years	128,920
Unrecorded Unconditional Purchase Obligation	$ 186,000

Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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