Inventories (Schedule Of Inventories) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Inventory [Line Items]
Raw materials	$ 6,193	$ 5,887
Work-in process	2,488	2,020
Finished products and components	2,617	2,076
Total	11,298	9,983
Domestic [Member]
Inventory [Line Items]
Raw materials	3,995	3,993
Work-in process	1,710	1,300
Finished products and components	2,387	1,838
Total	8,092	7,131
Foreign [Member]
Inventory [Line Items]
Raw materials	2,198	1,894
Work-in process	778	720
Finished products and components	230	238
Total	$ 3,206	$ 2,852

Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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+ References

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.6(a))

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 330

-SubTopic 10

-Section 35

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=51655945&loc=d3e3927-108312

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section 45

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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