XML 52 R35.htm IDEA: XBRL DOCUMENT v3.22.4
Note 3 - Revenue Recognition - Revenues From External Customers (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2022
Dec. 31, 2021
Revenues $ 54,287 $ 54,696 $ 163,489 $ 125,456
UNITED STATES        
Revenues 28,645 30,414 88,756 68,253
CHINA        
Revenues 7,482 6,243 18,659 9,960
Other [Member]        
Revenues $ 18,160 $ 18,039 $ 56,074 $ 47,243