Note 4 - Variable Interest Entities (Tables)

9 Months Ended

Sep. 30, 2013

Variable Interest Entities [Abstract]

Investment [Table Text Block]

Balance at December 31, 2012	$	13,000
Add: Income from investments in unconsolidated entities		1,042
Less: Cash distribution on investments in unconsolidated entities		(3,403	)
Balance at September 30, 2013	$	10,639

Equity Method Investments [Table Text Block]

	As of September 30, 2013 (in millions)			Three months ended September 30,   2013 (in millions)		Nine months  ended September 30,   2013 (in millions)
Assets	$	12.5	Revenue	$	4.3	$	8.3
Liabilities	$	0.0	Expenses	$	3.6	$	7.1
Equity	$	12.5	Net income	$	0.7	$	1.2