Note 15 - Subsequent Events	9 Months Ended
Sep. 30, 2020
Notes to Financial Statements
Subsequent Events [Text Block]	Note 15 — Subsequent Events Extension of Contract Validity of Engineering, Procurement and Construction Contracts On May 24, 2019, Rio Grande entered into two lump-sum separated turnkey engineering, procurement and construction agreements with Bechtel Oil, Gas and Chemicals, Inc. (“Bechtel”) for the construction of (i) two LNG trains with expected aggregate production capacity up to approximately 11.74 million tonnes per annum (“mtpa”), two 180,000m³ full containment LNG tanks, one marine loading berth, related utilities and facilities, and all related appurtenances thereto, together with certain additional work options (the “Trains 1 and 2 EPC Agreement”) and (ii) a LNG train with expected production capacity of up to approximately 5.87 mtpa, related utilities and facilities, and all related appurtenances thereto (the “Train 3 EPC Agreement”). By amendment dated October 5, 2020, Rio Grande and Bechtel amended the Trains 1 and 2 EPC Agreement to extend the contract validity from July 31, 2021 to December 31, 2021. By amendment dated October 5, 2020, Rio Grande and Bechtel amended the Train 3 EPC Agreement to extend the contract validity from July 31, 2021 to December 31, 2021.

Note 15 - Subsequent Events

9 Months Ended

Sep. 30, 2020

Note 15 — Subsequent Events

Extension of Contract Validity of Engineering, Procurement and Construction Contracts

On May 24, 2019, Rio Grande entered into two lump-sum separated turnkey engineering, procurement and construction agreements with Bechtel Oil, Gas and Chemicals, Inc. (“Bechtel”) for the construction of (i) two LNG trains with expected aggregate production capacity up to approximately 11.74 million tonnes per annum (“mtpa”), two 180,000m³ full containment LNG tanks, one marine loading berth, related utilities and facilities, and all related appurtenances thereto, together with certain additional work options (the “Trains 1 and 2 EPC Agreement”) and (ii) a LNG train with expected production capacity of up to approximately 5.87 mtpa, related utilities and facilities, and all related appurtenances thereto (the “Train 3 EPC Agreement”).

By amendment dated October 5, 2020, Rio Grande and Bechtel amended the Trains 1 and 2 EPC Agreement to extend the contract validity from July 31, 2021 to December 31, 2021. By amendment dated October 5, 2020, Rio Grande and Bechtel amended the Train 3 EPC Agreement to extend the contract validity from July 31, 2021 to December 31, 2021.