Net Operating Revenue - Schedule of Deferred Revenue Activity (Details) - BRL (R$) R$ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2025	Dec. 31, 2024
Schedule of Deferred Revenue Activity [Abstract]
Balance beginning	R$ 3,739	R$ 3,145
Balance ending	4,321	3,739
Increase in deferred revenue in the current year	5,850	24,095
Revenue recognized during the current year	R$ (5,268)	R$ (23,501)

The amount of liabilities representing income that has been received (or the amount is due) but is not yet earned, including contract liabilities. [Refer: Contract liabilities]

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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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