Note 3 - Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Disclosures [Abstract]

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

				Fair Value Measurement Using
	Total June 30, 2014			Quoted Prices in Active Markets for Identical Contracts (Level 1)	Significant Other Observable Inputs (Level 2)
Interest rate swaps	$	(1,435	)	$ –	$	(1,435	)
Commodity contracts	$	77		$ –	$	77
Foreign currency contracts	$	(97	)	$ –	$	(97	)

			Fair Value Measurement Using
	Total December 31, 2013		Quoted Prices in Active Markets for Identical Contracts (Level 1)	Significant Other Observable Inputs (Level 2)
Interest rate swaps	$	1,236	$ –	$	1,236
Commodity contracts	$	69	$ –	$	69
Foreign currency contracts	$	56	$ –	$	56