Note 8 - Other Assets (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Other Assets, Noncurrent [Table Text Block]

	June 30, 2012		December 31, 2011
Deposits	$	8,522	$	8,522
Option to purchase interest in affiliated company		1,145		12,362
Other assets	$	9,667	$	20,884