Note 14 - Capital Stock (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Schedule of Stock by Class [Table Text Block]

	Subordinate Voting Shares				Multiple Voting Shares				Total Common Shares
	Number		Amount		Number		Amount		Number		Amount
Balance, December 31, 2015		37,178,617	$	395,693		1,325,694	$	373		38,504,311	$	396,066
Balance, December 31, 2016		37,322,767		399,401		1,325,694		373		38,648,461		399,774