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Note 8 - Loan Payable - Schedule of Standby Fees Based on Total Funded Debt to EBITDA Ratio (Details) | 12 Months Ended
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Dec. 31, 2018
Debt to EBITDA is Less Than 1 [Member] |
Standby fees | 0.40%
Debt to EBITDA is Greater Than or Equal to 1 and Less Than 2 [Member] |
Standby fees | 0.45%
Debt to EBITDA is Greater Than or Equal to 2 and Less Than 2.25 [Member] |
Standby fees | 0.55%
Debt to EBITDA is Greater Than or Equal to 2.25 [Member] |
Standby fees | 0.65%
Bank of Montreal and Royal Bank of Canada [Member] | London Interbank Offered Rate (LIBOR) [Member] | Debt to EBITDA is Less Than 1 [Member] |
Basis Spread on Variable Rate | 2.00%
Bank of Montreal and Royal Bank of Canada [Member] | London Interbank Offered Rate (LIBOR) [Member] | Debt to EBITDA is Greater Than or Equal to 1 and Less Than 2 [Member] |
Basis Spread on Variable Rate | 2.25%
Bank of Montreal and Royal Bank of Canada [Member] | London Interbank Offered Rate (LIBOR) [Member] | Debt to EBITDA is Greater Than or Equal to 2 and Less Than 2.25 [Member] |
Basis Spread on Variable Rate | 2.75%
Bank of Montreal and Royal Bank of Canada [Member] | London Interbank Offered Rate (LIBOR) [Member] | Debt to EBITDA is Greater Than or Equal to 2.25 [Member] |
Basis Spread on Variable Rate | 3.25%
Bank of Montreal and Royal Bank of Canada [Member] | Base Rate [Member] | Debt to EBITDA is Less Than 1 [Member] |
Basis Spread on Variable Rate | 0.75%
Bank of Montreal and Royal Bank of Canada [Member] | Base Rate [Member] | Debt to EBITDA is Greater Than or Equal to 1 and Less Than 2 [Member] |
Basis Spread on Variable Rate | 1.00%
Bank of Montreal and Royal Bank of Canada [Member] | Base Rate [Member] | Debt to EBITDA is Greater Than or Equal to 2 and Less Than 2.25 [Member] |
Basis Spread on Variable Rate | 1.50%
Bank of Montreal and Royal Bank of Canada [Member] | Base Rate [Member] | Debt to EBITDA is Greater Than or Equal to 2.25 [Member] |
Basis Spread on Variable Rate | 2.00%

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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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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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