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Note 6 - Debt (Details) - Credit facility amended variable interest rate table | 6 Months Ended
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Jun. 30, 2013
Base Rate [Member] | Greater than $8,000,000 [Member] |
Note 6 - Debt (Details) - Credit facility amended variable interest rate table [Line Items] |
Quarterly Average Undrawn Borrowing Availability | 1.00%
Base Rate [Member] | From $5,000,000 up to $8,000,000 [Member] |
Note 6 - Debt (Details) - Credit facility amended variable interest rate table [Line Items] |
Quarterly Average Undrawn Borrowing Availability | 1.25%
Base Rate [Member] | Less than $5,000,000 [Member] |
Note 6 - Debt (Details) - Credit facility amended variable interest rate table [Line Items] |
Quarterly Average Undrawn Borrowing Availability | 1.50%
London Interbank Offered Rate (LIBOR) [Member] | Greater than $8,000,000 [Member] |
Note 6 - Debt (Details) - Credit facility amended variable interest rate table [Line Items] |
Quarterly Average Undrawn Borrowing Availability | 2.00%
London Interbank Offered Rate (LIBOR) [Member] | From $5,000,000 up to $8,000,000 [Member] |
Note 6 - Debt (Details) - Credit facility amended variable interest rate table [Line Items] |
Quarterly Average Undrawn Borrowing Availability | 2.25%
London Interbank Offered Rate (LIBOR) [Member] | Less than $5,000,000 [Member] |
Note 6 - Debt (Details) - Credit facility amended variable interest rate table [Line Items] |
Quarterly Average Undrawn Borrowing Availability | 2.50%

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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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