Note 10 - Long-Term Debt (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Debt [Table Text Block]

	December 31, 2011		June 30, 2012
	(In thousands)
Senior Unsecured Notes Payable (a)	$	250,000	$	250,000
Senior Secured Revolving Credit Facility, Bank of America, N.A. (b)		5,000		—
Working capital facilities, Barclays (c)		39,063		35,173
Various subordinated unsecured notes payable; maturing at various dates from 2011 through 2014 (d)		2,649		1,960
		296,712		287,133
Less current portion		1,932		1,440
	$	294,780	$	285,693

Schedule of Guarantor Obligations [Table Text Block]

Pricing Tier		Consolidated Senior Secured Leverage Ratio	Commitment Fee/Unused Line Fee		Letter of Credit Fee		Eurocurrency Rate Loans		Base Rate Loans
	1	≥ 2.50 to 1.0		0.50%		3.75%		3.75%		2.75%
	2	≥ 2.00 to 1.0 but < 2.50 to 1.0		0.45%		3.50%		3.50%		2.50%
	3	≥ 1.50 to 1.0 but < 2.00 to 1.0		0.40%		3.25%		3.25%		2.25%
	4	≥ 1.00 to 1.0 but < 1.50 to 1.0		0.35%		3.00%		3.00%		2.00%
	5	< 1.00 to 1.0		0.30%		2.75%		2.75%		1.75%

Schedule of Maturities of Long-term Debt [Table Text Block]

	Amount
Six months ended December 31, 2012	$	1,228
Year ended December 31:
2013		6,564
2014		29,341
2015		—
2016		—
Thereafter		250,000
Total	$	287,133