Contractual Interest Coupon

No definition available.

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- Definition

Debt Obligations [Abstract]

+ References

No definition available.

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- Definition

Principal Amount of Note

+ References

No definition available.

+ Details

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- Definition

strike price of the warrant will initially be per share

+ References

No definition available.

+ Details

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- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of amortization expense attributable to debt issuance costs.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

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-Publisher FASB
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-Paragraph 1
-Subparagraph (SX 210.5-02(19))
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+ Details

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- Definition

Carrying amount of long-term convertible debt as of the balance sheet date, net of the amount due in the next twelve months or greater than the normal operating cycle, if longer. The debt is convertible into another form of financial instrument, typically the entity's common stock.

+ References

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- Definition

Number of shares issued for each share of convertible preferred stock that is converted.

+ References

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-Publisher FASB
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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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- Definition

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

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- Definition

Amount, after accumulated amortization, of debt discount.

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- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

+ References

+ Details

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

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- Definition

The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
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Debt Obligations - (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended
	Jul. 31, 2011	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015	Jul. 25, 2011
Debt Obligations [Abstract]
Convertible Debt		$ 60,000		$ 60,000	$ 60,000
Debt Instrument, Interest Rate, Stated Percentage					3.75%
Convertible Preferred Stock, Shares Issued upon Conversion					77.241
Note increment for which conversion amount of Common Stock based					$ 1
Debt Instrument, Convertible, Conversion Price					$ 12.95
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 17.00
Proceeds from Convertible Debt	$ 50,249
Debt Instrument, Unamortized Discount		999		1,893
Debt Instrument, Unamortized Discount (Premium) and Debt Issuance Costs, Net		138		261
Convertible Debt, Current		58,863		57,846
Convertible senior notes				$ 57,846
Contractual Interest Coupon		562	$ 562
Amortization of Debt Discount (Premium)		894	811
Amortization of Financing Costs		123	103
Interest Expense, Debt		$ 1,579	$ 1,476