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v3.19.3

Debt - Additional Information (Detail) $ in Millions |  |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Aug. 21, 2017 USD ($) Installment | May 19, 2017 | Sep. 30, 2013 USD ($) | Jun. 30, 2019 USD ($) | Dec. 31, 2018 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Annual commercial insurance premiums |  |  |  | $ 0.4 |
Outstanding principal amount of premium financed |  |  |  | $ 0.1 | $ 0.1
Insurance terms |  |  |  | 10 months |
Insurance notes interest rate |  |  |  | 5.40% | 5.40%
Plus accrued interest due on August, 24, 2017 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Payment terms of principal and interest | $ 2.5 |  |  |  |
Plus accrued interest due on August 24, 2018 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Payment terms of principal and interest | 2.5 |  |  |  |
Plus accrued interest due on August 24, 2019 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Payment terms of principal and interest | 2.5 |  |  |  |
Plus accrued interest on each anniversary date of August 24, 2019 thereafter [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Payment terms of principal and interest | $ 1.5 |  |  |  |
Debt instrument number of installment | Installment | 4 |  |  |  |
Plus accrued interest on the remaining unpaid balance of the Amended Secured Term Note Payable on August 24, 2024 [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Payment terms of principal and interest | $ 0.6 |  |  |  |
Event all principal and interest is paid in full by August 24, 2023 to be forgiven [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Payment terms of principal and interest | $ 2.2 |  |  |  |
Stabilis LNG Eagle Ford LLC [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Percentage of purchased remaining ownership |  | 49.00% |  |  |
Stabilis FHR Oilfield LNG LLC [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Percentage of purchased remaining ownership |  | 50.00% |  |  |
Stabilis Oilfield Investment Co LLC [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Ownership interest |  | 100.00% |  |  |
Senior Secured Term Note [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, face amount |  |  | $ 20.5 |  |
Debt instrument, collateral amount |  |  | $ 20.0 |  |
Senior Secured Term Note [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, interest rate basis |  |  | 3.00% |  |

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