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Summary Of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2015
Summary Of Significant Accounting Policies [Abstract] |
Schedule Of Warranty |
|  | Year Ended December 31
|  |  | 2015 |  |  | 2014
Beginning balance |  | $ | 434,000 |  | $ | 564,000
Amounts charged to expense |  |  | 231,000 |  |  | (14,000)
Actual warranty costs paid |  |  | (111,000) |  |  | (116,000)
Ending balance |  | $ | 554,000 |  | $ | 434,000
Components Of Accumulated Other Comprehensive Loss |
|  | December 31
|  |  | 2015 |  |  | 2014
Minimum pension liability |  | $ | 4,148,000 |  | $ | 1,951,000
Unrealized loss on available-for-sale investments |  |  | (13,000) |  |  | (41,000)
Foreign currency translation |  |  | (4,801,000) |  |  | (2,605,000)
|  | $ | (666,000) |  | $ | (695,000)

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=36458714&loc=SL7669686-108580 + Details
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=51674963&loc=d3e12565-110249 + Details
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