Convertible Senior Notes - Outstanding (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
Feb. 13, 2020	Mar. 31, 2020	Jun. 30, 2020
Debt
Net carrying amount			$ 96,046
Equity component of transaction costs for 2020 Convertible Notes	$ 1,773	$ 1,773	1,773
Convertible senior notes
Debt
Principal			143,750
Less: unamortized debt discount and issuance costs			(47,704)
Net carrying amount			96,046
Equity component, net of issuance costs of $1,773			$ 44,777
Debt term			6 years
Effective interest rate			10.27%

The adjustments to additional paid in capital due to equity component of the transaction cost of the convertible debt.

No definition available.

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- Definition

The carrying amount of the equity component of convertible debt, net of issuance costs, which may be settled in cash upon conversion.

+ References

No definition available.

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- Definition

Carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Convertible Notes Payable, excluding current portion. Convertible Notes Payable is a written promise to pay a note which can be exchanged for a specified amount of another, related security, at the option of the issuer and the holder.

+ References

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-Section S99
-Paragraph 1
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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

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.

+ References

No definition available.

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- Definition

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

+ References

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