Note 14 - Capital Stock (Tables)

12 Months Ended

Dec. 31, 2015

Stockholders' Equity Note [Abstract]

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, 2014		34,481,261	$	310,028		1,325,694	$	373	35,806,955	$	310,401
Balance, December 31, 2015		37,178,617		395,693		1,325,694		373	38,504,311		396,066