Organization and Summary of significant accounting policies - GSK Notes (Details) - GSK Notes	Jun. 22, 2020 USD ($) $ / shares shares
Principal amount \| $	$ 280,336,000
Exchangeable to ordinary shares \| shares	9,644,792
Shares issued on conversion of Notes \| shares	9,644,807
Percentage of principal amount of debt (as a percent)	108.50%
Initial exchange ratio	34.4044
Denomination for conversion of debt \| $	$ 1,000
Initial exchange price \| $ / shares	$ 29.066
Premium over volume weighted average price (as a percent)	35.00%

Represents the denomination of the principal amount of debt that is used in conversion calculations.

No definition available.

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Percentage of principal amount of debt.

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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The number of warrants issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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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

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

+ References

No definition available.

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

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