XML 86 R74.htm IDEA: XBRL DOCUMENT
v3.25.3

Government Grants (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Government Assistance [Abstract] |  |  |
Increase (decrease) in grants receivable | $ 2,800 |  |
Government grants received | 39,884 | $ 11,094 |
Grants receivable | $ 6,100 |  | $ 300

X
- Definition Increase (Decrease) in Grants Receivable + References No definition available. + Details
Name: | shen_IncreaseDecreaseInGrantsReceivable
Namespace Prefix: | shen_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Proceeds From Government Grants Received + References No definition available. + Details
Name: | shen_ProceedsFromGovernmentGrantsReceived
Namespace Prefix: | shen_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GovernmentAssistanceAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Carrying amount as of the balance sheet date of amounts due under the terms of governmental, corporate, or foundation grants. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_GrantsReceivable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant