Debt - Schedule of Maturities of Long-term Debt (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
Debt Disclosure [Abstract]
2013	$ 2,526
2014	4,226
2015	15,521
2016	15,104
2017	15,221
2018	2,332
Total minimum payments	54,930
Less amount representing interest	(24,930)
Total long-term debt	30,000
Less current portion	0
Long-term portion	$ 30,000

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-Paragraph 1

-Subparagraph (SX 210.9-03.16)

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-Name Accounting Standards Codification

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-Section S99

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- Definition

Long-term Debt, Current Maturities, Less Discount

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No definition available.

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Long-term Debt, Future Minimum Payments, Interest Included in Payments

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No definition available.

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- Definition

Long-term Debt Including Discounts, Excluding Current Maturities

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No definition available.

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Long-term Debt, Including Interest

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- Definition

Long-term Debt Including Interest, Maturities, Repayments Of Principal After Year Five

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Long-term Debt Including Interest, Maturities, Repayments of Principal in Next Twelve Months

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- Definition

Long-term Debt Including Interest, Maturities, Repayments of Principal in Year Four

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No definition available.

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Long-term Debt Including Interest, Maturities, Repayments of Principal in Year Three

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Long-term Debt Including Interest, Maturities, Repayments of Principal in Year Two

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Long-term Debt, Maturities Including Interest, Repayments of Principal in Year Five

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