XML 69 R46.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Organization and Nature of Business (Detail) T in Millions | Dec. 31, 2024 T
--- | ---
Business Acquisition [Line Items] |
Processing capacity | 5.5
Blair |
Business Acquisition [Line Items] |
Processing capacity | 2.9
Eagle Materials Holdings | BNSF |
Business Acquisition [Line Items] |
Processing capacity | 1.6

X
- Definition Current annual processing capacity. + References No definition available. + Details
Name: | snd_CurrentAnnualProcessingCapacity
Namespace Prefix: | snd_
Data Type: | dtr-types1:massItemType
Balance Type: | na
Period Type: | instant

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/2003/role/disclosureRef -Topic 805 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-5 + Details
Name: | us-gaap_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=snd_EagleMaterialsHoldingsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DistributionsMadeToMemberOrLimitedPartnerByDistributionTypeAxis=snd_BNSFMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |