Commitments and Contingencies - Agreements with Executive Officers and Key Employees (Details) $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($)
Kasbar agreement
Loss contingencies
Annual base salary	$ 900
Agreement expiration term, extension under specified condition	1 year
Minimum period prior to expiration of the term for serving specified notice to prevent extension of the agreement term	1 year
Severance payment for termination following a change of control	$ 5,000
Severance payment for termination following other scenarios	$ 3,000
Period for severance payment after termination of executive's employment	2 years
Vesting period of outstanding equity awards	2 years
Agreements with executive officers and key employees
Future minimum commitments under agreements with executive officers and key employees
2021	$ 900

No definition available.

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- Definition

The amount of commitment expense expected to be paid during year one of the five succeeding fiscal years.

+ References

No definition available.

+ Details

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- Definition

Represents the term of extension in the expiration period of the agreement.

+ References

No definition available.

+ Details

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- Definition

Represents the minimum period prior to expiration of the term for serving the specified notice to prevent extension of the agreement term.

+ References

No definition available.

+ Details

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- Definition

Represents the annual base salary under the agreement.

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No definition available.

+ Details

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- Definition

Represents the period for severance payment after termination of the executive's employment under the agreement.

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No definition available.

+ Details

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- Definition

Represents the amount of severance payment for termination of the executive's employment following a change in control under the agreement.

+ References

No definition available.

+ Details

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- Definition

Represents the amount of severance payment for termination of the executive's employment following other scenarios.

+ References

No definition available.

+ Details

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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.

+ References

No definition available.

+ Details

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- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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