Note 2 - Acquisition of ResMetrics - Pro Forma Information (Details) - Reservoir Metrics, LLC [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2025	Jun. 30, 2025
Revenue	$ 39,139	$ 91,585
Net income attributable to NCS Multistage Holdings, Inc.	$ 1,120	$ 5,199

Amount, after tax, of pro forma income (loss) of combined entity as if acquisition date of business combination occurred as of beginning of period.

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