Note H - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill [Table Text Block]

	2013				2012
	Historical Cost		Accumulated Amortization		Historical Cost		Accumulated Amortization
Finite-lived intangible assets:
Customer relationships	$	8,170	$	2,403	$	8,366	$	1,582
Technology & drawings		5,790		1,685		5,790		1,379
Other intangibles		1,568		1,505		1,560		1,453
Total finite-lived intangible assets		15,528		5,593		15,716		4,414
Goodwill		18,046		--		17,452		--
Trade names & trademarks		3,522		--		3,532		--
Total	$	37,096	$	5,593	$	36,700	$	4,414