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Note 4 - Commitments (Detail) (USD $)
3 Months Ended
Mar. 31, 2012
sqm
Area of Real Estate Property (in Square Meters) 8,400
Operating Lease, Term of Lease 62 months
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year $ 61,080
Operating Leases, Future Minimum Payments, Due in Two Years 125,180
Operating Leases, Future Minimum Payments, Due in Three Years 128,920
Unrecorded Unconditional Purchase Obligation 221,000
Unrecorded Unconditional Purchase Obligation, Due in Remainder of Fiscal Year 188,000
Unrecorded Unconditional Purchase Obligation, Due within Two Years $ 33,000