Note 8 - Other Assets (Tables)

12 Months Ended

Dec. 31, 2014

Disclosure Text Block Supplement [Abstract]

Schedule of Other Assets [Table Text Block]

	December 31, 2014		December 31, 2013
Equity method investments	$	5,168	$	4,946
Financing fees, net of accumulated amortization of $3,598 (December 31, 2013 - $3,328)		1,359		1,731
Other		12,960		5,579
	$	19,487	$	12,256