XML 71 R56.htm IDEA: XBRL DOCUMENT
v3.24.1

Supplemental Purchase Agreement Transaction Information - Non-cash asset purchase items (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Asset Acquisition |  |
Deemed distribution of Breckenridge net assets not acquired | $ 2,329 |
Deemed contribution of Breckenridge net assets |  | $ (6,472)
Breckenridge |  |
Asset Acquisition |  |
Deemed distribution (contribution) of short-term investments | 1,000 |
Deemed distribution (contribution) of accounts receivable | 1,015 | (2,605)
Deemed distribution (contribution) of prepaids and other | 1 | (133)
Deemed distribution (contribution) of land and buildings | 514 | (4,726)
Deemed (distribution) contribution of accounts payable | (132) | 196
Deemed (distribution) contribution of accrued liabilities | (69) | 228
Deemed (distribution) contribution of deferred revenue |  | 568
Deemed distribution of Breckenridge net assets not acquired | $ 2,329 |
Deemed contribution of Breckenridge net assets |  | $ (6,472)

X
- Definition Amount of deemed contribution of net assets. + References No definition available. + Details
Name: | dwsn_DeemedContributionOfNetAssets
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of deemed distribution or contribution of accounts payable. + References No definition available. + Details
Name: | dwsn_DeemedDistributionContributionOfAccountsPayable
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of deemed distribution or contribution of accounts receivable. + References No definition available. + Details
Name: | dwsn_DeemedDistributionContributionOfAccountsReceivable
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of deemed distribution or contribution of accrued liabilities. + References No definition available. + Details
Name: | dwsn_DeemedDistributionContributionOfAccruedLiabilities
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of deemed distribution or contribution of deferred revenue. + References No definition available. + Details
Name: | dwsn_DeemedDistributionContributionOfDeferredRevenue
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of deemed distribution or contribution of land and buildings. + References No definition available. + Details
Name: | dwsn_DeemedDistributionContributionOfLandAndBuildings
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of deemed distribution or contribution of prepaids and other. + References No definition available. + Details
Name: | dwsn_DeemedDistributionContributionOfPrepaidsAndOther
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of deemed distribution or contribution of short-term investments. + References No definition available. + Details
Name: | dwsn_DeemedDistributionContributionOfShortTermInvestments
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of deemed distribution of net assets not acquired. + References No definition available. + Details
Name: | dwsn_DeemedDistributionOfNetAssetsNotAcquired
Namespace Prefix: | dwsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 805 -SubTopic 50 -Name Accounting Standards Codification -Section 15 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480123/805-50-15-3 + Details
Name: | us-gaap_AssetAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AssetAcquisitionAxis=dwsn_BreckenridgeGeophysicalLLCMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |