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Non option equity instruments exercise price.

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percentage of estimated fair value of the common stock

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Percentage of ownership.

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Settlement of employee loan.

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Share based compensation arrangement by share based payment award equity instruments other than options shares issuable upon vesting.

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Share based compensation arrangement by share-based payment award accelerated vesting for change in control award vesting rights percentage.

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Share-based compensation arrangement by share-based payment award, plan modification.

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Decrease for amounts of indebtedness forgiven by the holder of the debt instrument.

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

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

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Net number of non-option equity instruments granted to participants.

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Number of equity instruments other than options outstanding, including both vested and non-vested instruments.

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Number of additional shares authorized for issuance under share-based payment arrangement.

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Gross number of share options (or share units) granted during the period.

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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended		3 Months Ended		9 Months Ended
	Sep. 30, 2020	Aug. 30, 2020	Aug. 06, 2020	Jun. 30, 2020	Nov. 30, 2016	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Aug. 20, 2020
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Description and Terms								$ 7.43
Common shares issuable upon full vesting of the growth units			1,500,000
Cumulative stock-based compensation expense						$ 846,959	$ 51,763	$ 1,028,914	$ 164,650
Share based payment award expiration period and option contractual term								5 months 15 days
Percentage of outstanding stock maximum								5.00%
Options grants in period								397,885,337
Unrecognized share based compensation expense	$ 1,200,000					$ 1,200,000		$ 1,200,000
Unrecognized share based compensation expense, period for recognition			180 days					8 years 25 days
Non option equity instruments outstanding	3,582,674					3,582,674		3,582,674
Stock-based compensation						$ 8,400		$ 1,028,914	$ 164,650
2020 Executive Equity Incentive Plan [Member]
Shares reserved for future issuance										165,900,000
Options grants in period			162,000,000
2020 Extended Exercisability [Member]
Share based compensation arrangement by share based payment award plan modification								37,451,458
Share-based payment arrangement, plan modification, incremental cost								$ 9,400
2010 Plan [Member]
Share based payment award vesting period								5 years
Share-based Compensation Arrangement by Share-based Payment Award, Accelerated Vesting For Change in Control, Award Vesting Rights, Percentage								0.25
2020 Equity Incentive Plan [Member]
Percentage of ownership	10.00%					10.00%		10.00%
Share based payment award expiration period and option contractual term			10 years
Shares reserved for future issuance	150,000,000					150,000,000		150,000,000
Employee Director [Member]
Payments related to tax withholding								$ 800
Due to employees director current	$ 4,000					$ 4,000		$ 4,000
Stock-based compensation						4,500
Employee Director [Member] \| Non Recourse Promissory Notes [Member]
Percentage of fixed interest					1.50%
Debt instrument, face amount					$ 25,900
Settlement Of Employee Loan			$ 26,600
Stock repurchased and retired during period, shares			3,500,000
Debt instrument decrease forgiveness			$ 800
Employee Director [Member] \| Non Recourse Promissory Notes [Member] \| Pledged Collateral [Member]
Number of common stock held as collateral					10,500,000
Share-based Payment Arrangement, Tranche Two [Member] \| Officers [Member]
Share based payment award vesting period			5 years
June 2020 Reprice [Member]
Share-based payment arrangement, plan modification, incremental cost	$ 27,000			$ 74,000		$ 4,500
Number of shares repriced				235,885,337
Remaining contractual term of repriced options				10 years
June 2020 Reprice [Member] \| Exercise Price of Repriced Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Plan Modification, Description and Terms				$ 4.72
Minimum [Member] \| 2020 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Purchase Price of Common Stock, Percent	110.00%					110.00%		110.00%
Common Class A [Member] \| 2020 Equity Incentive Plan [Member]
Share-based payment award, number of additional shares authorized								250,000,000
Restricted Stock Units (RSUs) [Member]
Conversion of units to common stock								68,149,214
Cumulative stock-based compensation expense								$ 769,500
Unrecognized share based compensation expense	$ 1,000,000					$ 1,000,000		$ 1,000,000
Unrecognized share based compensation expense, period for recognition								3 years 1 month 17 days
Equity Instruments Other than Options, Grants in Period								96,707,758
Restricted Stock Units (RSUs) [Member] \| 2020 Executive Equity Incentive Plan [Member]
Equity Instruments Other than Options, Grants in Period		3,900,000
Growth units [Member]
Unrecognized share based compensation expense	$ 2,400					$ 2,400		$ 2,400
Stock Appreciation Rights (SARs) [Member]
Non option equity instruments outstanding	100,000					100,000		100,000
Non option equity instruments exercise price								$ 2.70
Non option equity instruments grants in period								0