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Special Purpose Acquisition Company (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jul. 31, 2025 | Jul. 31, 2023 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024 | Jul. 18, 2023
Special Purpose Acquisition Companies |  |  |  |  |  |
Restricted cash held in trust |  |  | $ 338,584 |  | $ 331,781 |
SPAC's effects on changes in non-controlling interest subject to possible redemption |  |  |  |  |  |
Balance, beginning of year | $ 806,342 |  | 785,091 |  |  |
Balance, end of period |  |  | 806,342 |  |  |
NETC II | IPO |  |  |  |  |  |
Special Purpose Acquisition Companies |  |  |  |  |  |
Units issued |  | 30,500,000 |  |  |  |
Price per unit |  | $ 10 |  |  |  |
Proceeds from units issued |  | $ 305,000 |  |  |  |
NETC II | Private Placement |  |  |  |  |  |
Special Purpose Acquisition Companies |  |  |  |  |  |
Number of warrants issued |  | 9,540,000 |  |  |  |
Proceeds from issuance of warrants |  | $ 9,500 |  |  |  |
Value of unsecured promissory notes issued |  | $ 3,100 |  |  |  |
NETC II |  |  |  |  |  |
Special Purpose Acquisition Companies |  |  |  |  |  |
Restricted cash held in trust |  |  | 338,600 |  | $ 331,800 | $ 308,100
Amount redeemed from Trust Account | 186,700 |  |  |  |  |
SPAC's effects on changes in non-controlling interest subject to possible redemption |  |  |  |  |  |
Balance, beginning of year | $ 338,584 |  | 331,781 | $ 315,488 |  |
Net earnings |  |  | 6,803 | 7,774 |  |
Balance, end of period |  |  | $ 338,584 | $ 323,262 |  |

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