Note 6 - Derivative Instruments (Tables)

6 Months Ended

Jun. 30, 2014

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss) [Table Text Block]

	Net Gain (Loss) Recognized
	For the Three Months Ended June 30,						For the Six Months Ended June 30,
(in thousands)	2014			2013			2014			2013
Interest rate swap (CTI)	$	(18	)	$	(71	)	$	(47	)	$	(113	)
Fixed interest rate swap (ABL)		(121	)		(42	)		(245	)		(42	)
Metals swaps		1,117			(938	)		1,772			(1,015	)
Embedded customer derivatives		(1,117	)		938			(1,772	)		1,015
Total gain (loss)	$	(139	)	$	(113	)	$	(292	)	$	(155	)