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Debt Line of Credit Facility (Details) In Thousands, unless otherwise specified |  | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2012 USD ($) | Dec. 31, 2012 JPMorgan Chase Bank, National Association USD ($) | Dec. 31, 2012 Amended Prudential Investment Management USD ($) | Dec. 31, 2012 Series A Notes USD ($) | Dec. 31, 2012 Series B Notes USD ($) | Dec. 31, 2012 Royal Bank of Scotland Citizens, N.A. USD ($) | Dec. 31, 2012 Royal Bank of Scotland Citizens, N.A. EUR (€) | Dec. 31, 2012 HSBC Bank (China) Company Limited, Shanghai Branch USD ($)
Line of Credit Facility |  |  |  |  |  |  |  |
Expiration date |  | May 05, 2016 | Jul. 24, 2015 |  |  |  |  |
Maximum borrowing capacity |  | $ 125,000 |  |  |  | $ 2,640 | € 2,000 | $ 5,000
Additional borrowing capacity available |  | 62,500 |  |  |  |  |  |
Maximum borrowing capacity with additional borrowing |  | 187,500 |  |  |  |  |  |
Sublimit on borrowings by foreign subsidiaries |  | 100,000 |  |  |  |  |  |
Minimum commitment fee percentage |  | 0.25% |  |  |  |  |  |
Maximum commitment fee percentage |  | 0.40% |  |  |  |  |  |
Interest rate spread added to the federal funds rate |  | 0.50% |  |  |  |  |  |
Interest rate spread added to LIBOR rate for one month |  | 1.00% |  |  |  |  |  |
Minimum interest rate spread added to LIBOR rate |  | 0.50% |  |  |  |  |  |
Maximum interest rate spread added to LIBOR rate |  | 1.10% |  |  |  |  |  |
Percentage collateral in stocks |  | 65.00% |  |  |  |  |  |
Covenant restriction, Maximum indebtedness to EBITDA |  | 3.00 to 1 | 3.00 to 1 |  |  |  |  |
Covenant restriction, Minimum EBITDA to interest expense |  | 3.50 to 1 |  |  |  |  |  |
Covenant restriction, Maximum leverage after paying dividends or repuchasing stock |  | 2.00 to 1 | 2.00 to 1 |  |  |  |  |
Restriction on dividends and repurchases of common stock, Minimum |  | 50,000 | 50,000 |  |  |  |  |
Restriction on dividends and repurchases of common stock, Maximum |  | 75,000 | 75,000 |  |  |  |  |
Covenant restriction, Maximum leverage after acquisitions |  | 2.75 to 1 | 2.75 to 1 |  |  |  |  |
Covenant restriction, Maximum level that can be paid for acquisitions |  | 25,000 | 25,000 |  |  |  |  |
Amount outstanding |  | 10,000 | 20,000 |  |  |  |  |
Weighted average interest rate at end of period |  | 1.72% |  |  |  |  |  |
Face amount |  |  |  | 10,000 | 10,000 |  |  |
Interest rate, Stated percentage |  |  |  | 4.00% | 4.10% |  |  |
Payment Terms |  |  |  | 7 year term | 10 year term |  |  |
Maturity date range, Start |  |  |  | Jan. 01, 2014 | Jan. 01, 2015 |  |  |
Maturity date range, End |  |  |  | Jan. 01, 2018 | Jan. 01, 2021 |  |  |
Original debt amount owed to previous owners of an acquired business | 1,500 |  |  |  |  |  |  |
Amount Outstanding on notes payable to owners of acquired entity | $ 750 |  |  |  |  |  |  |

X
- Definition The amount of additional borrowing capacity under a line of credit that is available as of the balance sheet date. + References No definition available. + Details
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- Definition The maximum amount of borrowing capacity under a line of credit that is available as of the balance sheet date for foreign subsidiaries of the entity. + References No definition available. + Details
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- Definition The maximum dollar amount that can be paid for an acquisition if leverage is above the maximum ratio as allowed under debt covenant. + References No definition available. + Details
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- Definition The maximum Line of credit facility restrictive covenant on indebtedness to EBITDA ratio. + References No definition available. + Details
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- Definition The maximum leverage ratio allowed under line of credit facility restrictive covenant after acquisitions. + References No definition available. + Details
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- Definition The maximum leverage ratio allowed under line of credit facility restrictive covenant after the effect of paying dividends or repurchasing the company's stock. + References No definition available. + Details
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- Definition The minimum Line of credit facility restrictive covenant on EBITDA to interest expense ratio. + References No definition available. + Details
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- Definition The amount of additional margin spread added to Federal Funds interest rate. + References No definition available. + Details
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- Definition The amount of additional margin spread added to LIBOR one month interest rate. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility with inclusion of additional borrowing available under the facility. + References No definition available. + Details
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- Definition The maximum fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition The minimum fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used. + References No definition available. + Details
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- Definition The minimum amount of additional margin spread added to LIBOR one month interest rate. + References No definition available. + Details
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- Definition The percentage of all domestic and first tier foreign subsidiaries pledged as collateral under the credit agreement. + References No definition available. + Details
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- Definition The maximum restrictions on the entity's ability to pay dividends and repurchases of common stock based on the company's leverage ratio after giving effect to such payments. + References No definition available. + Details
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- Definition The minimum restrictions on the entity's ability to pay dividends and repurchases of common stock based on the company's leverage ratio after giving effect to such payments. + References No definition available. + Details
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- Definition Original debt amount owed to previous owners of an acquired business. + References No definition available. + Details
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- Definition The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Description of the payment terms of the debt instrument (for example, whether periodic payments include principal and frequency of payments) and discussion about any contingencies associated with the payment. + 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 210.5-02.22(a)(3)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 13, 16 -Article 9 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 + Details
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