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Restructuring Charges (Schedule Of Accrued Restructuring) (Details) $ in Thousands | 3 Months Ended
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Mar. 31, 2018 USD ($)
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | $ 290
Restructuring charges | 1,437
Cash Payment | (1,239)
Foreign Exchange Adjustments | (1)
Ending Balance | 487
2018 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 0
Restructuring charges | 1,063
Cash Payment | (914)
Foreign Exchange Adjustments | 0
Ending Balance | 149
2017 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 245
Restructuring charges | 340
Cash Payment | (306)
Foreign Exchange Adjustments | (1)
Ending Balance | 278
2016 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 45
Restructuring charges | 34
Cash Payment | (19)
Non-Cash Activity | 0
Foreign Exchange Adjustments | 0
Ending Balance | 60
Severance [Member] | 2018 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 0
Restructuring charges | 765
Cash Payment | (746)
Foreign Exchange Adjustments | 0
Ending Balance | 19
Severance [Member] | 2017 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 47
Restructuring charges | 0
Cash Payment | 0
Foreign Exchange Adjustments | 0
Ending Balance | 47
Severance [Member] | 2016 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 29
Restructuring Reserve Accrual Adjustment | (1)
Cash Payment | (3)
Non-Cash Activity | 0
Foreign Exchange Adjustments | 0
Ending Balance | 25
Lease Facility Costs [Member] | 2017 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 0
Restructuring charges | 96
Cash Payment | (96)
Foreign Exchange Adjustments | 0
Ending Balance | 0
Lease Facility Costs [Member] | 2016 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 0
Restructuring charges | 0
Cash Payment | 0
Non-Cash Activity | 0
Foreign Exchange Adjustments | 0
Ending Balance | 0
Other Exit Costs | 2018 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 0
Restructuring charges | 298
Cash Payment | (168)
Foreign Exchange Adjustments | 0
Ending Balance | 130
Other Exit Costs | 2017 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 198
Restructuring charges | 244
Cash Payment | (210)
Foreign Exchange Adjustments | (1)
Ending Balance | 231
Other Exit Costs | 2016 [Member] |
Restructuring Cost and Reserve [Line Items] |
Beginning Balance | 16
Restructuring charges | 35
Cash Payment | (16)
Foreign Exchange Adjustments | 0
Ending Balance | $ 35

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- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3536-108585 + Details
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- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 + Details
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