Organization and Nature of Business (Detail) T in Millions	Mar. 31, 2026 T	Mar. 31, 2022 T	Sep. 30, 2020 mine T
Business Combination [Line Items]
Number of mines and related facilities acquired \| mine			2
Oakdale, Wisconsin
Business Combination [Line Items]
Processing capacity	5.5
Blair, Wisconsin
Business Combination [Line Items]
Processing capacity		2.9
BNSF \| Ottawa, Illinois
Business Combination [Line Items]
Processing capacity			1.6

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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+ Details

Smart Sand, Inc. 10-Q