Indebtedness - Schedule of debt (Details) $ in Thousands	Jun. 30, 2022 USD ($)
Schedule of Capitalization, Long-term Debt [Line Items]
Debt, Current	$ 56
Debt, Non current	216
NEBT Loans
Schedule of Capitalization, Long-term Debt [Line Items]
Debt, Current	6
Debt, Non current	37
RETOS 2015
Schedule of Capitalization, Long-term Debt [Line Items]
Debt, Current	50
Debt, Non current	$ 179