XML 28 R15.htm IDEA: XBRL DOCUMENT
v3.19.1

Deferred Finance Charges | 12 Months Ended
--- | ---
Dec. 31, 2018
Text Block [Abstract] |
Deferred Finance Charges |
7. | Deferred Finance Charges
Deferred finance charges amounting to $941,760 and nil as of December 31, 2017 and December 31, 2018, respectively, represent fees paid to the lenders for undrawn facilities, and are presented on the balance sheet under non-current assets.

X
- Definition The entire disclosure for deferred finance charges. + References No definition available. + Details
Name: | gass_DeferredFinanceChargesTextBlock
Namespace Prefix: | gass_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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