Debt Instrument, Convertible, Business Day Period Trading Price Evaluated

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- Definition

Debt Instrument, Convertible, Number Of Consecutive Trading Days Trading Price Evaluated

+ References

No definition available.

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- Definition

Debt Instrument, Convertible, Threshold Percentage of Principal Amount Trigger

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- Definition

Debt Instrument, Period After Conversion Date To Trigger Interest Make-Whole Feature

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- Definition

Debt Instruments, Convertible, Threshold Percentage Of Principal, Upon Occurrence Of Fundamental Change

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- Definition

Debt Issuance Costs, Debt And Equity, Net

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- Definition

Debt Issuance Costs, Equity, Net

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- Definition

Long-Term Debt, Excluding Embedded Interest Derivative

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- Definition

Dividend or interest rate associated with the financial instrument issued in exchange for the original debt being converted in a noncash or part noncash transaction. Noncash are transactions that affect recognized assets or liabilities but that do not result in cash receipts or cash payments. Part noncash refers to that portion of the transaction not resulting in cash receipts or cash payments.

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- Definition

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

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- Definition

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

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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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- Definition

Remaining amortization period for discount on the liability component of convertible debt which may be settled in cash upon conversion, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

Threshold period of specified consecutive trading days within which common stock price to conversion price of convertible debt instrument must exceed threshold percentage for specified number of trading days to trigger conversion feature.

+ References

No definition available.

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- Definition

Minimum percentage of common stock price to conversion price of convertible debt instruments to determine eligibility of conversion.

+ References

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- Definition

Threshold number of specified trading days that common stock price to conversion price of convertible debt instruments must exceed threshold percentage within a specified consecutive trading period to trigger conversion feature.

+ References

No definition available.

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- Definition

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

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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.

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

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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.

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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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- Definition

Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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- Definition

Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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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.

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Convertible Notes - Narrative (Details)		1 Months Ended	9 Months Ended
Convertible Notes - Narrative (Details)	Dec. 21, 2016 USD ($) Day $ / shares	Dec. 31, 2016 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Remaining life of convertible notes			15 months
Convertible Debt
Debt Instrument [Line Items]
Face value of debt	$ 107,000,000	$ 107,000,000	$ 107,000,000	$ 107,000,000
Interest rate on debt	5.50%	5.50%
Proceeds from issuance of convertible notes, net of offering costs		$ 102,714,000
Initial purchasers' discount and debt issuance costs	$ 4,286,000	4,286,000
Conversion rate of convertible debt	82.3893
Conversion price of convertible debt (usd per share) \| $ / shares	$ 12.14
Threshold of trading days \| Day	20
Threshold consecutive trading days \| Day	30
Threshold percentage of stock price trigger	120.00%
Business day period trading price evaluated \| Day	5
Number of consecutive trading days trading price evaluated \| Day	5
Threshold percentage of principal amount	98.00%
Percent of principal	100.00%
Period after conversion date to trigger interest make-whole feature	3 years
Total liability component of convertible notes on date of issuance	$ 83,079,000
Interest make-whole derivative on date of issuance	1,499,000
Carrying value of convertible notes on date of issuance	81,580,000		$ 98,291,000	$ 93,512,000
Conversion option reported in equity as additional paid-in capital	23,921,000
Purchasers' initial discount	972,000
Deferred financing offering costs	$ 3,314,000
Effective interest rate	12.82%
Convertible Debt \| Initial Purchasers Agreement
Debt Instrument [Line Items]
Face value of debt		90,000,000
Proceeds from issuance of convertible notes, net of offering costs		92,797,000
Convertible Debt \| Cambridge Purchase Agreement
Debt Instrument [Line Items]
Face value of debt		10,000,000
Proceeds from issuance of convertible notes, net of offering costs		9,917,000
Convertible Debt \| Pursuant to the exercise of the overallotment by the Initial Purchasers
Debt Instrument [Line Items]
Face value of debt		$ 7,000,000
Convertible Debt \| Measurement Input, Discount Rate
Debt Instrument [Line Items]
Discount rate	2.00%