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Property and Equipment (Details) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Property and Equipment |  |
Property and equipment, Gross | $ 241,955 | $ 254,679
Less accumulated depreciation | (225,447) | (234,211)
Property and equipment, net | 16,508 | 20,468
Land, building and other |  |
Property and Equipment |  |
Property and equipment, Gross | $ 13,476 | $ 13,440
Land, building and other | Minimum |  |
Property and Equipment |  |
Estimated useful lives of property and equipment (in years) | 3 years | 3 years
Land, building and other | Maximum |  |
Property and Equipment |  |
Estimated useful lives of property and equipment (in years) | 40 years | 40 years
Recording equipment |  |
Property and Equipment |  |
Property and equipment, Gross | $ 140,156 | $ 154,132
Recording equipment | Minimum |  |
Property and Equipment |  |
Estimated useful lives of property and equipment (in years) | 5 years | 5 years
Recording equipment | Maximum |  |
Property and Equipment |  |
Estimated useful lives of property and equipment (in years) | 10 years | 10 years
Vibrator energy sources |  |
Property and Equipment |  |
Property and equipment, Gross | $ 64,690 | $ 64,110
Vibrator energy sources | Minimum |  |
Property and Equipment |  |
Estimated useful lives of property and equipment (in years) | 5 years | 5 years
Vibrator energy sources | Maximum |  |
Property and Equipment |  |
Estimated useful lives of property and equipment (in years) | 15 years | 15 years
Vehicles |  |
Property and Equipment |  |
Property and equipment, Gross | $ 23,633 | $ 22,997
Vehicles | Minimum |  |
Property and Equipment |  |
Estimated useful lives of property and equipment (in years) | 1 year 6 months | 1 year 6 months
Vehicles | Maximum |  |
Property and Equipment |  |
Estimated useful lives of property and equipment (in years) | 10 years | 10 years

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- Definition Amount of accumulated depreciation and amortization from plant, property, and equipment and right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 45 -Paragraph 4 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-4 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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- Definition Amount, after accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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- Definition Amount, before accumulated depreciation and amortization, of property, plant, and equipment and finance lease right-of-use asset. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482099/360-10-50-1 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(18)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -SubTopic 20 -Topic 842 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479041/842-20-45-1 + Details
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