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Note 13 - Commitments and Contingencies (Details) (USD $) | 1 Months Ended |  |  |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | --- | --- | --- | ---
Jan. 19, 2011 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 01, 2009 | Jul. 24, 2013 Subsequent Event [Member] | Jun. 30, 2013 Subsequent Event [Member]
Note 13 - Commitments and Contingencies (Details) [Line Items] |  |  |  |  |  |
Purchase Commitment, Remaining Minimum Amount Committed |  | $ 190,000 | $ 5,000,000 |  |  |
Percent of Estimated Hot Dogs Usage |  |  |  |  |  | 50.00%
Other Commitment |  |  | 2,000,000 |  |  |
Loss Contingency, Damages Awarded, Value | 4,910,000 |  |  |  |  |
Litigation Settlement, Amount |  |  |  |  | 6,009,000 |
Guarantor Obligations, Current Carrying Value |  |  |  | $ 228,200 |  |

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- Definition Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions. + References No definition available. + Details
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