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Acquisition and Disposition - Estimated fair value of the net assets acquired (Details) - Surface Acquisition $ in Thousands	Sep. 08, 2023 USD ($)
Assets Acquired
Cash and cash equivalents	$ 6,997
Investments in marketable securities	21,791
Prepaids and other assets	5,260
Identifiable intangible assets	39,769
Total assets	73,817
Liabilities Assumed
Accrued and other current liabilities	7,722
Deferred tax liability	1,499
Total liabilities	9,221
Total net assets acquired	64,596
Out-licenses
Assets Acquired
Identifiable intangible assets	13,530
In-process research and development
Assets Acquired
Identifiable intangible assets	$ 26,239

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Amount of accrued and other liabilities due within one year or within the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes 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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Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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