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Subsequent Events (Details) - Subsequent event $ / shares in Units, ¥ in Millions, $ in Millions	Oct. 22, 2025 USD ($) patent	Oct. 15, 2025 USD ($)	Oct. 15, 2025 CNY (¥)	Oct. 14, 2025 USD ($)	Oct. 06, 2025 USD ($) purchaser $ / shares shares
Subsequent Event [Line Items]
Number of patents sold (in patents) | patent	37
Proceeds from sale of patents and related rights and materials	$ 3.0
Forecast
Subsequent Event [Line Items]
Gain on sale of patents, related rights and materials	$ 3.0
PWSH | Disposed of by sale
Subsequent Event [Line Items]
Equity value (as a percentage)		100.00%	100.00%
Proceeds from sale of business		$ 133.0	¥ 950
Affirmative vote percentage (at least)		67.00%	67.00%
PWSH | Disposed of by sale | Minimum
Subsequent Event [Line Items]
Net proceeds from divestiture of business				$ 50.0
PWSH | Disposed of by sale | Maximum
Subsequent Event [Line Items]
Net proceeds from divestiture of business				$ 60.0
Common Stock Purchase Agreement
Subsequent Event [Line Items]
Number of purchasers (in purchasers) | purchaser					2
Shares sold (in shares) | shares					666,667
Share price (in dollars per share) | $ / shares					$ 10.50
Net proceeds from sale of stock					$ 6.5

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-2

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-Section 50
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