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Long-Term Debt (Details) (USD $) In Thousands, unless otherwise specified | 0 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 09, 2011 | Jun. 30, 2014 | Dec. 31, 2013
Long-term debt |  |  |
Less current installments |  | $ (572) | $ (2,267)
Long-term debt less current installments |  | 10,000 | 10,000
Revolving Credit Facility [Member] |  |  |
Long-term debt |  |  |
Maximum borrowing capacity | 25,000 | 25,000 |
Variable rate basis | LIBOR | LIBOR | LIBOR
Margin on variable rate (as a percent) | 1.25% | 1.50% | 1.50%
Annual commitment fee (as a percent) | 0.25% |  |
Long-term debt less current installments |  | 10,000 | 10,000
Secured Debt [Member] |  |  |
Long-term debt |  |  |
Variable rate basis | LIBOR | LIBOR | LIBOR
Margin on variable rate (as a percent) | 1.25% | 1.50% | 1.50%
Face amount | $ 10,000 | $ 10,000 | $ 10,000

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- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + 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 + 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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- Definition Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + 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 210.5-02.19,20) -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 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19 -Article 5 + Details
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