Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Revenues (Details)

v3.20.2
Revenue Recognition - Revenues (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Revenue:        
Total revenue $ 14,906 $ 20,740 $ 29,099 $ 39,984
Product, accessories and parts        
Revenue:        
Total revenue 9,344 15,988 18,280 30,061
Total from Micro turbine Products        
Revenue:        
Total revenue 7,047   13,173  
Accessories and parts        
Revenue:        
Total revenue 2,297   5,107  
Service        
Revenue:        
Total revenue 5,562 $ 4,752 10,819 $ 9,923
Total North America        
Revenue:        
Total revenue 6,616   15,623  
United States        
Revenue:        
Total revenue 5,673   13,597  
Mexico        
Revenue:        
Total revenue 893   1,926  
All other North America        
Revenue:        
Total revenue 50   100  
Russia        
Revenue:        
Total revenue 1,631   2,098  
All other Europe        
Revenue:        
Total revenue 4,376   7,001  
Total Europe        
Revenue:        
Total revenue 6,007   9,099  
Asia        
Revenue:        
Total revenue 1,272   2,216  
Australia        
Revenue:        
Total revenue 588   1,225  
All other        
Revenue:        
Total revenue $ 423   $ 936