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RELATED PARTY TRANSACTIONS - Additional Information (Detail) - USD ($) |  |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 25, 2021 | Dec. 01, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2018 | Mar. 09, 2022 | Sep. 30, 2021 | Aug. 16, 2019 | Jul. 26, 2019
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Finance lease obligation |  |  | $ 81,000 |  |  |  |  |  |
Long-term portion of finance lease obligations |  |  | 64,000 | $ 0 |  |  |  |  |
Remaining outstanding lease obligation |  |  |  | 413,000 |  |  |  |  |
Secured term note, net of debt issuance costs |  |  | 7,608,000 | 0 |  |  |  |  |
Due from related parties |  |  | 0 | 42,000 |  |  |  |  |
Secured term note payable - related party |  |  | $ 0 | 1,077,000 |  |  |  |  |
Real property and buildings |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Sublease income |  |  |  | 8,000 |  |  |  |  |
Mr. Aivalis And Enatek Services, LLC |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Consideration in related party transaction | $ 12,500 |  |  |  |  |  |  |  |
Affiliated Entity |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Common stock, ownership percentage |  |  | 8.30% |  |  |  |  |  |
Purchases from related parties |  |  | $ 300,000 | 23,000 |  |  |  |  |
Secured term note payable - related party |  |  | 200,000 | 14,000 |  |  |  |  |
Affiliated Entity | TMG |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Finance lease obligation |  | $ 648,000 |  |  |  |  |  |  |
Principal and interest payments |  | $ 232,000 |  |  |  |  |  |  |
Lease term |  | 12 months |  |  |  |  |  |  |
Annual rate |  | 8.90% |  |  |  |  |  |  |
Upfront fee payment |  | $ 131,000 |  |  |  |  |  |  |
Related party sales |  |  | 13,000 | 0 |  |  |  |  |
Due from related parties |  |  | 0 | 0 |  |  |  |  |
Due to related parties |  |  | 700,000 | 600,000 |  |  |  |  |
Purchase of supplies and services |  |  | $ 1,000,000 | 700,000 |  |  |  |  |
Affiliated Entity | TMG | Equipment |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Finance lease obligation |  | $ 3,200,000 |  |  |  |  |  |  |
Affiliated Entity | Applied Cryo Technologies |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Ownership percentage |  |  | 51.00% |  |  |  |  |  |
Payment for equipment repairs and services |  |  | $ 600,000 | 500,000 |  |  |  |  |
Related party sales |  |  | 29,000 | 2,000 |  |  |  |  |
Due from related parties |  |  | 18,000 | 2,000 |  |  |  |  |
Due to related parties |  |  | $ 23,000 | $ 100,000 |  |  |  |  |
Secured term note payable - related party | London Interbank Offered Rate (LIBOR) |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Secured term note, net of debt issuance costs |  |  |  |  |  |  | $ 1,100,000 |  |
Secured promissory note - related party | M/G Finance Co., Ltd. |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  | $ 5,000,000 |
Secured promissory note - related party | M/G Finance Co., Ltd. | Secured Debt |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Debt instrument, face amount |  |  |  |  |  |  |  | $ 5,000,000 |
Secured promissory note - related party | M/G Finance Co., Ltd. | Secured Debt | Maximum | Subsequent Event |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 12.00% |  |  |
Secured promissory note - related party | M/G Finance Co., Ltd. | Secured Debt | Minimum | Subsequent Event |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  | 6.00% |  |  |
Secured promissory note - related party | M/G Finance Co., Ltd. | Secured Debt | To December 10, 2020 |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  |  | 6.00% |
Secured promissory note - related party | M/G Finance Co., Ltd. | Secured Debt | December 11, 2020 and Thereafter |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  |  | 12.00% |
Former Executive Chairman of Board of Directors of American Electric Technologies Inc | Loan Agreement | M&I Brazil | Secured term note payable - related party |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Interest rate (as a percent) |  |  |  |  |  |  |  |  | 10.00%
Line of credit facility, maximum borrowing capacity |  |  |  |  |  |  |  |  | $ 300,000
TMG | Executive Chairman and Chairman of our Board | Affiliated Entity |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Beneficial ownership percentage |  | 25.00% |  |  |  |  |  |  |
Subsidiaries | Stabilis LLC |  |  |  |  |  |  |  |  |
Schedule of Other Related Party Transactions [Line Items] |  |  |  |  |  |  |  |  |
Long-term portion of finance lease obligations |  |  |  |  | $ 1,500,000 |  |  |  |
Capital lease obligation, lease term |  |  |  |  | 24 months |  |  |  |
Capital lease obligation, interest rate |  |  |  |  | 10.00% |  |  |  |

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