Debt Instrument, Convertible, Discount Factor Percentage

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- Definition

Debt Instrument, Convertible, Qualified Financing, Probability

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- Definition

Derivative Instrument, Conversion Term for Redemption Feature

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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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Amount, before accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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- Definition

Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Summary of Significant Accounting Policies - Narrative (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)	Sep. 30, 2023 USD ($)	Mar. 07, 2023 USD ($)
Business Acquisition [Line Items]
Discount factor percentage		12.00%
Number of operating segments \| segment	1
Restricted cash and cash equivalents	$ 0
Impairment of long-lived assets	$ 0	$ 0
Collateral, credit card program
Business Acquisition [Line Items]
Restricted cash and cash equivalents			$ 30,000
Minimum
Business Acquisition [Line Items]
Probability of convertible qualified financing (as a percent)		90.00%
Derivative instrument, conversion range, term		3 months
Property and equipment, estimated useful lives	2 years
Maximum
Business Acquisition [Line Items]
Probability of convertible qualified financing (as a percent)		100.00%
Derivative instrument, conversion range, term		12 months
Property and equipment, estimated useful lives	5 years
Sesen Bio, Inc.
Business Acquisition [Line Items]
Deferred financing costs	$ 4,200,000	$ 4,100,000		$ 8,300,000