Note 12 - Leases and Commitments (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Capital Leased Assets [Table Text Block]

	(in thousands)
	Capitalized Costs			Accumulated Amortization			Net Book Value
September 30, 2012		$	74,850		$	16,103		$	58,747
December 31, 2011			72,272			22,525			49,747