Note 8 - Loan Payable (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Standby Fees Based on Total Funded Debt to EBITDA Ratio [Table Text Block]

	If Total Funded Debt to EBITDA is:
Availment type or fee	Less than 1.00	Greater than or equal to 1.00 and less than 2.00	Greater than or equal to 2.00 and less than 2.50	Greater than or equal to 2.50
Canadian dollar borrowings based on Bankers’ Acceptance or U.S. dollar borrowings based on LIBOR (Margin)	1.50%	1.85%	2.35%	2.85%
Canadian or U.S. dollar borrowings based on Prime Rate or U.S. dollar borrowings based on Base Rate (Margin)	0.25%	0.60%	1.10%	1.60%
Standby fees	0.30%	0.37%	0.47%	0.57%

Schedule of Debt [Table Text Block]

	December 31, 2019			December 31, 2018
Revolver		114,400			-
Facility A		-			1,000
Facility B		-			6,000
Facility C		-			3,232
Facility D		-			54,924
Less: unamortized debt discount and issuance costs		(897	)		(555	)
Total loan payable		113,503			64,601
Less: loan payable, current portion		-			(18,400	)
Loan payable, long-term portion		113,503			46,201

Schedule of Maturities of Long-term Debt [Table Text Block]

2020		-
2021		-
2022		-
2023		114,400
	$	114,400