Annual report pursuant to Section 13 and 15(d)

Revenue Recognition - Revenues (Details)

v3.22.2
Revenue Recognition - Revenues (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Revenue:    
Total revenue $ 69,645 $ 67,636
Product and accessories    
Revenue:    
Total revenue 37,181 36,517
Total from Micro turbine Products    
Revenue:    
Total revenue 35,879 34,121
Accessories and parts    
Revenue:    
Total revenue 1,302 2,396
Parts and service    
Revenue:    
Total revenue 32,464 31,119
Total North America    
Revenue:    
Total revenue 38,598 36,754
United States    
Revenue:    
Total revenue 34,116 32,502
Mexico    
Revenue:    
Total revenue 3,862 3,931
All other North America    
Revenue:    
Total revenue 620 321
Russia    
Revenue:    
Total revenue 3,335 3,577
All other Europe    
Revenue:    
Total revenue 11,494 13,659
Total Europe    
Revenue:    
Total revenue 14,829 17,236
Asia    
Revenue:    
Total revenue 3,774 6,087
Australia    
Revenue:    
Total revenue 4,197 3,165
All other    
Revenue:    
Total revenue $ 8,247 $ 4,394