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v3.25.3

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.

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