Note 4 - Segment Information (Details Textual) $ in Millions |
3 Months Ended | 6 Months Ended | |||
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Jun. 30, 2022 |
Jun. 30, 2021 |
Jun. 30, 2022 |
Jun. 30, 2021 |
May 16, 2022
USD ($)
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Number of Reportable Segments | 2 | ||||
Customer Concentration Risk [Member] | Revenue Benchmark [Member] | Exxon [Member] | Oil and Gas [Member] | |||||
Concentration Risk, Percentage | 100.00% | 100.00% | 100.00% | 100.00% | |
Revolving Credit Facility [Member] | |||||
Line of Credit Facility, Maximum Borrowing Capacity | $ 50 |
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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