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Note 20 - Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

		Carrying value at				Fair value measurements
		December 31, 2016				Level 1				Level 2				Level 3
Contingent consideration liability		$	32,266			$	-			$	-			$	32,266

Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block]

Balance, December 31, 2015		$	29,119
Amounts recognized on acquisitions			12,056
Fair value adjustments (note 5)			(4,591	)
Resolved and settled in cash			(1,434	)
Other			(2,884	)
Balance, December 31, 2016			32,266
Less: current portion			4,884
Non-current portion		$	27,382

Fair Value, by Balance Sheet Grouping [Table Text Block]

		2016								2015
		Carrying amount				Fair value				Carrying amount				Fair value
Other receivables		$	10,203			$	10,203			$	3,922			$	3,922
Long-term debt			262,498				262,498				260,947				260,947

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- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

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