Note 9 - Subsequent Events (Details) - Subsequent Event [Member] - USD ($) $ in Millions	Jul. 15, 2016	Jul. 01, 2016
Note 9 - Subsequent Events (Details) [Line Items]
Stock Issued During Period, Shares, New Issues		878,362
Notes Payable, Other Payables [Member] \| Scotts Miracle-Gro Company [Member]
Note 9 - Subsequent Events (Details) [Line Items]
Debt Instrument, Description	The proceeds will be made available as needed in increments of $500,000 not to exceed $6.0 million
Debt Instrument, Maturity Date	Apr. 15, 2017
Debt Instrument, Payment Terms	Interest will be charged at the stated rate of 10% per annum and will be paid, in cash, quarterly in arrears on the 15th day of each June, September, December and March.
Debt Instrument, Interest Rate, Stated Percentage	10.00%
Proceeds from Issuance of Debt	$ 1.0
Notes Payable, Other Payables [Member] \| Maximum [Member] \| Scotts Miracle-Gro Company [Member]
Note 9 - Subsequent Events (Details) [Line Items]
Debt Instrument, Face Amount	$ 6.0

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Identification of the lender and information about a contractual promise to repay a short-term or long-term obligation, which includes borrowings under lines of credit, notes payable, commercial paper, bonds payable, debentures, and other contractual obligations for payment. This may include rationale for entering into the arrangement, significant terms of the arrangement, which may include amount, repayment terms, priority, collateral required, debt covenants, borrowing capacity, call features, participation rights, conversion provisions, sinking-fund requirements, voting rights, basis for conversion if convertible and remarketing provisions. The description may be provided for individual debt instruments, rational groupings of debt instruments, or by debt in total.

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Number of new stock issued during the period.

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