v2.4.1.9

Fair Values of Financial Instruments Schedule of Fair Values Of Financial Instruments by Balance Sheet Grouping (Tables) | 12 Months Ended
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Dec. 31, 2014
Fair Value Disclosures [Abstract] |
Schedule of Fair Values Of Financial Instruments by Balance Sheet Grouping [Table Text Block] | The fair values at December 31, 2014 and 2013 do not reflect subsequent changes in the economy, interest rates, tax rates, and other variables that may affect the determination of fair value.
| December 31, 2014 |  | December 31, 2013
| Carrying Amount |  | Fair Value |  | Carrying Amount |  | Fair Value
|  |  | (in thousands) |  |
Assets |  |  |  |  |  |  |
Cash and cash equivalents | $ | 112,371 |  |  | $ | 112,371 |  |  | $ | 124,805 |  |  | $ | 124,805 |
Foreign exchange forwards | 107 |  |  | 107 |  |  | 41 |  |  | 41 |
Interest rate swaps | 75 |  |  | 75 |  |  | — |  |  | — |
Liabilities |  |  |  |  |  |  |
Credit facility |  |  |  |  |  |  |
USD denominated term loan | $ | 232,500 |  |  | $ | 231,645 |  |  | $ | 258,750 |  |  | $ | 258,011 |
Multicurrency revolving line of credit | 91,469 |  |  | 91,124 |  |  | 120,000 |  |  | 119,609 |
Interest rate swaps | 1,317 |  |  | 1,317 |  |  | 2,031 |  |  | 2,031 |
Foreign exchange forwards | 236 |  |  | 236 |  |  | 145 |  |  | 145 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13433-108611 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13467-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=35750535&loc=d3e13476-108611 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6957238&loc=d3e14172-108612 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6447952&loc=d3e13220-108610 + Details
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