XML 63 R51.htm IDEA: XBRL DOCUMENT
v3.23.1

Advances for Vessel Under Construction and Acquisitions - Summary of Advances for Vessels Under Construction and Acquisitions (Detail) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Investments in and Advances to Affiliates, Schedule of Investments [Abstract] |  |
Beginning balance |  | $ 6,539,115
Advances for vessels acquisitions | 23,400,000 | 23,152,125
Supervision fees |  | 236,521
Commissions—vessels purchased |  | 289,347
Capitalized interest |  | 20,060
Other Capitalized Expenses |  | 129,729
Transfer to Vessels, net |  | (30,366,897)
Ending balance | $ 23,400,000 |

X
- Definition Advances during period. + References No definition available. + Details
Name: | gass_AdvancesDuringPeriod
Namespace Prefix: | gass_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Advances for vessels under construction and acquisitions. + References No definition available. + Details
Name: | gass_AdvancesForVesselsUnderConstructionAndAcquisitions
Namespace Prefix: | gass_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Capitalized expenses. + References No definition available. + Details
Name: | gass_CapitalizedExpenses
Namespace Prefix: | gass_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Commissions On Vessels Purchased + References No definition available. + Details
Name: | gass_CommissionsOnVesselsPurchased
Namespace Prefix: | gass_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Other capitalized expenses. + References No definition available. + Details
Name: | gass_OtherCapitalizedExpenses
Namespace Prefix: | gass_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Supervision fees. + References No definition available. + Details
Name: | gass_SupervisionFees
Namespace Prefix: | gass_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Transfer To Vessels Net + References No definition available. + Details
Name: | gass_TransferToVesselsNet
Namespace Prefix: | gass_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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