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Segment Reporting - Summary of Financial Information of Operating Segments (Details)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
Segment
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Segment Reporting Information [Line Items]          
Number of operating segments | Segment     2    
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]     Chief Executive Officer and Chairman of Board of Directors [Member]    
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description     The CODM uses revenue from unaffiliated clients and segment operating income to allocate resources, primarily for working capital, staffing and capital expenditures, during the annual budgeting process and monthly when comparing actual results to budgeted and forecasted results.    
Revenue $ 134,521 $ 134,397 $ 388,265 $ 394,611  
Cost of services and product sales 104,901 106,805 308,071 314,323  
General and administrative expense [1] 10,688 8,642 34,799 30,690  
Depreciation and amortization 3,594 3,676 10,981 11,289  
Other operating (income) expense, net (5,590) (4,529) (6,222) (6,073)  
Foreign exchange (gain) loss, net [2] 354 (239) 841 435  
CODM Measure - Segment operating income 20,928 19,803 40,636 44,382  
Supplemental Disclosures:          
Total assets 591,360 600,466 591,360 600,466 $ 590,406
Capital expenditures 3,031 2,729 10,937 8,647  
Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Other operating (income) expense, net [2] (5,944) (4,290) (7,063) (6,508)  
Intersegment Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue 0 0 0 0  
Reservoir Description [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Revenue 88,224 88,840 255,401 259,353  
Cost of services and product sales 67,156 68,544 198,701 201,989  
General and administrative expense [1] 6,900 5,542 22,754 19,842  
Depreciation and amortization 2,594 2,618 7,854 8,089  
Other operating (income) expense, net [2] (5,232) (4,160) (5,576) (5,753)  
Foreign exchange (gain) loss, net [2] 311 (157) 688 434  
CODM Measure - Segment operating income 16,574 16,487 31,116 34,823  
Supplemental Disclosures:          
Total assets 322,047 322,001 322,047 322,001  
Capital expenditures 2,706 2,273 8,880 7,481  
Reservoir Description [Member] | Intersegment Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue 79 34 136 71  
Production Enhancement [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Revenue 46,297 45,557 132,864 135,258  
Cost of services and product sales 37,553 38,490 108,690 112,207  
General and administrative expense [1] 3,788 3,100 12,045 10,848  
Depreciation and amortization 1,000 1,058 3,127 3,200  
Other operating (income) expense, net [2] (306) (81) 143 (55)  
Foreign exchange (gain) loss, net [2] (76) (117) (16) 36  
CODM Measure - Segment operating income 4,379 3,232 9,030 9,209  
Supplemental Disclosures:          
Total assets 143,219 154,995 143,219 154,995  
Capital expenditures 183 427 1,887 914  
Production Enhancement [Member] | Intersegment Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue 41 125 155 187  
Corporate and Other [Member] | Operating Segments [Member]          
Segment Reporting Information [Line Items]          
Revenue [3] 0 0 0 0  
Cost of services and product sales [3] 192 (229) 680 127  
General and administrative expense [1],[3] 0 0 0 0  
Depreciation and amortization [3] 0 0 0 0  
Other operating (income) expense, net [2],[3] (406) (49) (1,630) (700)  
Foreign exchange (gain) loss, net [2],[3] 119 35 169 (35)  
CODM Measure - Segment operating income [3] (25) 84 490 350  
Supplemental Disclosures:          
Total assets [3] 126,094 123,470 126,094 123,470  
Capital expenditures [3] 142 29 170 252  
Corporate and Other [Member] | Intersegment Eliminations [Member]          
Segment Reporting Information [Line Items]          
Revenue [3] $ (120) $ (159) $ (291) $ (258)  
[1]

(2) General and administrative expense is presented as a total amount to the CODM and consists primarily of employee compensation costs, professional fees and information technology costs.
[2]

(3) Other remaining balance is included in other (income) expense, net. See Note 13 - Other (income) expense, net for further details.

[3]

(1) "Corporate & Other" represents those items that are not directly related to a particular operating segment and eliminations.