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Long-term Debt (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended
	May 08, 2013	Sep. 18, 2013
Debt Instrument [Line Items]
Term for interest only payments	12 months
Interest payments at the fixed coupon rate	8.45%
Term for principal and interest payments	30 months
Cash facility fee percentage	1.00%
Cash final payment percentage	5.50%
Warrant term	7 years
Number of shares availabe from warrants		0.35
Exercise price (usd per share)	$ 2.47	$ 2.50
Duration of average market price used for warrant exercise price	20 days
Maximum [Member]
Debt Instrument [Line Items]
Number of shares availabe from warrants	182,186
First Tranche [Member]
Debt Instrument [Line Items]
Loan, amount	$ 10

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- Definition

Class of Warrant or Right, Average Market Price Used For Exercise Price

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- Definition

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Debt Instrument, Cash Final Payment

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(4))

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

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Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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