Note 7 - Receivables (Tables)

9 Months Ended

Sep. 30, 2014

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

(In thousands)	September 30, 2014			December 31, 2013
Gross trade receivables	$	307,557		$	252,168
Allowance for doubtful accounts		(4,934	)		(4,142	)
Net trade receivables		302,623			248,026
Other receivables		28,486			20,503
Total receivables, net	$	331,109		$	268,529