v3.26.1
Revenue and Segment Information - Schedule of Information by Operating Segment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Revenues:      
Revenues $ 12,219 $ 15,014 $ 24,122
Cost of sales:      
Cost of sales 10,905 11,084 11,338
Segment results:      
Segment results 1,314 3,930 12,784
Sales of primarily-processed teas [Member]      
Revenues:      
Revenues 12,213 13,815 23,683
Cost of sales:      
Cost of sales 10,900 10,427 11,269
Segment results:      
Segment results 1,313 3,388 12,414
Sales of refined teas [Member]      
Revenues:      
Revenues 6 1,199 439
Cost of sales:      
Cost of sales 5 657 69
Segment results:      
Segment results $ 1 $ 542 $ 370