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Depreciation and Amortization by Reportable Segments (Detail) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Depreciation and Amortization |  |  |
Depreciation and Amortization | $ 20,734 | $ 15,427 | $ 14,466
Laser Products |  |  |
Depreciation and Amortization |  |  |
Depreciation and Amortization | 7,119 | 9,192 | 7,503
Medical Technologies |  |  |
Depreciation and Amortization |  |  |
Depreciation and Amortization | 8,808 | 702 | 688
Precision Motion |  |  |
Depreciation and Amortization |  |  |
Depreciation and Amortization | 1,979 | 2,066 | 2,768
Corporate, Shared Services and Unallocated |  |  |
Depreciation and Amortization |  |  |
Depreciation and Amortization | $ 2,828 | $ 3,467 | $ 3,507

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- Definition The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 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=31042434&loc=d3e3602-108585 + Details
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- Details
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