BUSINESS SEGMENT AND ENTITY WIDE DISCLOSURES - Operating segment by major service lines (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Segment information:
Total revenues	$ 332,877	$ 377,833
Operating segments
Segment information:
Total revenues	332,877	377,833
Technical Services | Operating segments
Segment information:
Total revenues	311,844	356,394
Technical Services | Operating segments | Pressure Pumping
Segment information:
Total revenues	133,617	176,256
Technical Services | Operating segments | Downhole Tools
Segment information:
Total revenues	93,865	93,794
Technical Services | Operating segments | Coiled Tubing
Segment information:
Total revenues	31,930	33,168
Technical Services | Operating segments | Cementing
Segment information:
Total revenues	27,662	27,751
Technical Services | Operating segments | Nitrogen
Segment information:
Total revenues	7,912	9,550
Technical Services | Operating segments | Snubbing
Segment information:
Total revenues	7,336	4,856
Technical Services | Operating segments | All other
Segment information:
Total revenues	9,522	11,019
Support Services | Operating segments
Segment information:
Total revenues	21,033	21,439
Support Services | Operating segments | Rental Tools
Segment information:
Total revenues	15,402	15,974
Support Services | Operating segments | All other
Segment information:
Total revenues	$ 5,631	$ 5,465