Note H - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Intangible Assets and Goodwill [Table Text Block]

	2012				2011
	Historical Cost		Accumulated Amortization		Historical Cost		Accumulated Amortization
Finite-lived intangible assets:
Customer relationships	$	8,366	$	1,582	$	5,274	$	1,011
Technology & drawings		5,790		1,379		4,600		1,118
Other intangibles		1,560		1,453		1,557		1,413
Total finite-lived intangible assets		15,716		4,414		11,431		3,542
Goodwill		17,452		-		14,672		-
Trade names & trademarks		3,532		-		2,920		-
Total	$	36,700	$	4,414	$	29,023	$	3,542