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Note H - Goodwill and Other Intangible Assets (Details) - Major Components of Goodwill and Other Intangible Assets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2013 | Dec. 31, 2012
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Note H - Goodwill and Other Intangible Assets (Details) - Major Components of Goodwill and Other Intangible Assets [Line Items] |  |
Historical Cost | $ 15,528 | $ 15,716
Accumulated Amortization | 5,593 | 4,414
Total | 37,096 | 36,700
Total | 5,593 | 4,414
Goodwill [Member] |  |
Note H - Goodwill and Other Intangible Assets (Details) - Major Components of Goodwill and Other Intangible Assets [Line Items] |  |
Goodwill | 18,046 | 17,452
Trademarks and Trade Names [Member] |  |
Note H - Goodwill and Other Intangible Assets (Details) - Major Components of Goodwill and Other Intangible Assets [Line Items] |  |
Trade names & trademarks | 3,522 | 3,532
Customer Relationships [Member] |  |
Note H - Goodwill and Other Intangible Assets (Details) - Major Components of Goodwill and Other Intangible Assets [Line Items] |  |
Historical Cost | 8,170 | 8,366
Accumulated Amortization | 2,403 | 1,582
Total | 2,403 | 1,582
Technology And Drawings [Member] |  |
Note H - Goodwill and Other Intangible Assets (Details) - Major Components of Goodwill and Other Intangible Assets [Line Items] |  |
Historical Cost | 5,790 | 5,790
Accumulated Amortization | 1,685 | 1,379
Total | 1,685 | 1,379
Other Intangible Assets [Member] |  |
Note H - Goodwill and Other Intangible Assets (Details) - Major Components of Goodwill and Other Intangible Assets [Line Items] |  |
Historical Cost | 1,568 | 1,560
Accumulated Amortization | 1,505 | 1,453
Total | $ 1,505 | $ 1,453

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- Definition Intangible assets including goodwill prior to amortization. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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