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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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- 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

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

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

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

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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Percentage of vesting of award under share-based payment arrangement.

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Number of share options (or share units) exercised during the current period.

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Stock-based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) $ / shares shares	Dec. 31, 2020 USD ($) $ / shares shares	Oct. 06, 2021 shares	Dec. 31, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recapitalization exchange ratio	1.815		1.815
Granted (in shares)	16,891,718	8,541,033
Exercised (in shares)	3,606,121	299,334
Options outstanding (in shares)	25,425,289	13,594,702	15,910,595	9,363,757
Intrinsic value of options exercised \| $	$ 43,500	$ 100
Stock-based compensation expense \| $	8,407	122
Unrecognized compensation cost related to unvested stock options \| $	$ 60,000	$ 1,000
Options granted in period, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 3.71	$ 0.13
Cash received from stock option exercises \| $	$ 1,432	$ 132
Science 37 Stock Plans
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized (in shares)	33,376,978
Granted (in shares)	30,424,325	14,987,617
Exercised (in shares)	4,999,036	1,392,915
Options outstanding (in shares)	25,425,289	13,594,702
Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period	1 year
Stock-based compensation expense \| $	$ 6,300	$ 100
Unrecognized compensation cost related to unvested stock options, period for recognition	3 years 1 month 20 days	2 years 10 months 13 days
Share-based Payment Arrangement, Tranche One \| Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	25.00%
Vesting period	1 year
Share-based Payment Arrangement, Tranche Two \| Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	25.00%
Vesting period	1 year
Share-based Payment Arrangement, Tranche Three \| Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	25.00%
Vesting period	1 year
Share-based Payment Arrangement, Tranche Four \| Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage	25.00%
Vesting period	1 year