Note A - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Accounting Policies [Abstract]

Property, Plant, And Equipment, Useful Lives [Table Text Block]

Buildings (years)	20	-	50
Machinery and equipment (years)	5	-	15
Software (years)	3	-	5

Schedule of Finite-Lived Intangible Assets [Table Text Block]

Technology and drawings (years)	15	-	20
Customer relationships (years)	9	-	10
Other intangibles (years)	2	-	18

Schedule of Product Warranty Liability [Table Text Block]

	2013			2012			2011
Balance at beginning of year	$	1,133		$	1,228		$	1,543
Provision		1,220			1,394			1,081
Claims		(1,183	)		(1,489	)		(1,396	)
Balance at end of year	$	1,170		$	1,133		$	1,228