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v3.25.3

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2025
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS |  |
Offering costs | $ 162 | $ 573

X
- Definition Amount of stock issuance or offering costs. + References No definition available. + Details
Name: | gsit_OfferingCosts
Namespace Prefix: | gsit_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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