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v2.4.0.8

Long-Term Debt (Details Textual) (USD $) In Millions, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Debt Instrument [Line Items] |  |
Credit Facility maximum borrowing capacity | $ 120 |
Credit facility matures | May 31, 2018 |
Additional business acquisitions cost | 35 |
Excluded distributions under Credit Facility | 20 |
Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Consolidated leverage ratio | 2.50% |
Line of Credit Facility, Commitment Fee Percentage | 0.35% | 0.375%
Maximum [Member] | Base Rate [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate | 1.25% | 1.75%
Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Consolidated leverage ratio | 1.00% |
Line of Credit Facility, Commitment Fee Percentage | 0.25% | 0.25%
Minimum [Member] | Base Rate [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate | 0.25% | 0.50%
Libor Rate [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Interest Rate, Effective Percentage | 0.169% | 0.2117%
Libor Rate [Member] | Maximum [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate | 2.25% | 2.75%
Libor Rate [Member] | Minimum [Member] |  |
Debt Instrument [Line Items] |  |
Debt Instrument, Basis Spread on Variable Rate | 1.25% | 1.50%
Term loan [Member] |  |
Debt Instrument [Line Items] |  |
Credit Facility maximum borrowing capacity | 30 |
Term loan principal amortization rate | 5.00% |
Revolving credit facility [Member] |  |
Debt Instrument [Line Items] |  |
Credit Facility maximum borrowing capacity | 90 |
Unused borrowing capacity under the revolving credit Facility | $ 75 |

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- Definition Additional business acquisition cost capped at $35 million subject to certain conditions as defined by the Credit Facility. + References No definition available. + Details
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Balance Type: | debit
Period Type: | duration

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- Definition Consolidated leverage ratio as defined by the Credit Facility. + References No definition available. + Details
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Data Type: | num:percentItemType
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- Definition Excluded distributions under Credit Facility + References No definition available. + Details
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Balance Type: | debit
Period Type: | instant

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- Definition Term loan principal amortization rate. + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Details
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- Definition The 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 Date the credit facility terminates, in CCYY-MM-DD format. + 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 210.5-02.19(b),22(b)) -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 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 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 2: 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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Balance Type: | credit
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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 210.5-02.19(b),22(b)) -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 19, 22 -Article 5 + Details
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Balance Type: | credit
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- Definition Weighted average interest rate of long-term debt outstanding. + References No definition available. + Details
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