v3.22.4
Investments - Financial Information of Synergy Ballard JVCo (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 26, 2016
Dec. 31, 2022
Dec. 31, 2021
Investment Other Entities [Roll Forward]      
Investments, beginning balance   $ 70,292  
Equity in loss   (11,617) $ (16,140)
Investments, ending balance   66,357 70,292
Synergy Ballard JVCo      
Investment Other Entities [Roll Forward]      
Investments, beginning balance   0 0
Recognition of 49% profit on inventory not yet sold to third party, net   18 56
Equity in loss   (18) (56)
Investments, ending balance   $ 0 $ 0
Proportion of ownership interest in joint venture 90.00% 10.00% 10.00%