Note 12 - Leases and Commitments (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Capital Leased Assets [Table Text Block]

	(in thousands)
	Capitalized Costs		Accumulated Amortization		Net Book Value
June 30, 2012	$	63,576	$	13,441	$	50,135
December 31, 2011		72,272		22,525		49,747