Note 10 - Long-Term Debt (Tables)

9 Months Ended

Sep. 30, 2013

Debt Disclosure [Abstract]

Schedule of Debt [Table Text Block]

	December 31, 2012		September 30, 2013
	(In thousands)
Senior Unsecured Notes Payable (a)	$	250,000	$	250,000
Senior Secured Revolving Credit Facility, Bank of America, N.A. (b)		99,926		66,596
Working capital facilities, Barclays (c)		34,459		34,630
Various subordinated unsecured notes payable; maturing at various dates from 2011 through 2014 (d)		575		314
		384,960		351,540
Less current portion		6,258		314
	$	378,702	$	351,226

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
Three months ended December 31, 2013	$	—
Year ended December 31:
2014		314
2015		34,630
2016		66,596
2017		—
Thereafter		250,000
Total	$	351,540