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Note 6 - Revenue (Tables) | 3 Months Ended
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Mar. 31, 2025
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended March 31, |
|  | 2025 |  |  | 2024 |
Well construction |  | $ | 130,413 |  |  | $ | 120,030 |
Well management |  |  | 260,459 |  |  |  | 263,459 |
Total |  | $ | 390,872 |  |  | $ | 383,489 |
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] |
|  | March 31, |  |  | December 31, |
|  | 2025 |  |  | 2024 |
Trade receivable, net |  | $ | 311,483 |  |  | $ | 371,102 |
Unbilled receivables (included within accounts receivable, net) |  | $ | 174,596 |  |  | $ | 149,547 |
Contract assets (included within accounts receivable, net) |  | $ | 4,353 |  |  | $ | 4,353 |
Deferred revenue (included within other liabilities) |  | $ | 8,418 |  |  | $ | 7,108 |

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-10 + Details
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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479806/606-10-50-5 + Details
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