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Note 19 - Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

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

		Carrying value at				Fair value measurements
		December 31, 2020				Level 1				Level 2				Level 3
Contingent consideration liability		$	24,128			$	-			$	-			$	24,128
Interest rate swap liability			2,101				-				2,101				-

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

Balance, December 31, 2019		$	14,423
Amounts recognized on acquisitions			13,259
Amounts recognized on acquisitions of management contracts			890
Fair value adjustments			(261	)
Resolved and settled in cash			(4,664	)
Other			481
Balance, December 31, 2020		$	24,128
Less: current portion		$	4,243
Non-current portion		$	19,885

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

		2020								2019
		Carrying				Fair				Carrying				Fair
		amount				value				amount				value
Other receivables		$	4,170			$	4,170			$	4,033			$	4,033
Long-term debt			589,604				604,091				766,623				779,279

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