Working capital deficit.

No definition available.

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- Definition

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

+ References

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-Topic 505
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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.

+ References

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- Definition

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "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 cumulative amount of the reporting entity's undistributed earnings or deficit.

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

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- Definition

Number of new stock issued during the period.

+ References

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- Definition

Description of the reverse stock split arrangement. Also provide the retroactive effect given by the reverse split that occurs after the balance sheet date but before the release of financial statements.

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Organization and Description of Business - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands			6 Months Ended
	Aug. 10, 2020	Jul. 28, 2020	Jun. 30, 2020	Dec. 31, 2019
Common stock shares outstanding			775,403	695,902
Accumulated deficit			$ (300,325)	$ (259,034)
Working capital deficit			$ 15,100	$ 50,500
Subsequent Event [Member]
Reverse stock split		common stock and convertible preferred stock on a 9.724-for-one basis
Share price	$ 18.00
Common stock shares outstanding	26,719,993
IPO [Member] \| Subsequent Event [Member]
Shares issued during the period,shares	10,147,058
Over-Allotment Option [Member] \| Subsequent Event [Member]
Shares issued during the period,shares	1,323,529
Series A Convertible Preferred Stock [Member] \| Subsequent Event [Member]
Conversion of stock shares converted	391,210
Series B Convertible Preferred Stock [Member] \| Subsequent Event [Member]
Conversion of stock shares converted	3,088,444
Series C Convertible Preferred Stock [Member] \| Subsequent Event [Member]
Conversion of stock shares converted	4,499,921
Series D Convertible Preferred Stock [Member]
Shares issued during the period,shares			273,070
Series D Convertible Preferred Stock [Member] \| Subsequent Event [Member]
Conversion of stock shares converted	8,593,360
Excercise price of each warrant	$ 16.67
Class of warrants number of securities called by the warrants or rights	446,990