Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies and Going Concern - Segment Reporting - Revenue by Product (Details)

v3.24.1.1.u2
Summary of Significant Accounting Policies and Going Concern - Segment Reporting - Revenue by Product (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2021
Dec. 31, 2020
Mar. 31, 2022
Mar. 31, 2021
Revenue by product                            
Total Revenue $ 16,049 $ 17,808 $ 17,640 $ 12,467 $ 18,135 $ 16,697 $ 13,710 $ 19,065 $ 30,107 $ 32,775 $ 47,915 $ 49,472 $ 63,964 $ 67,607
Product and accessories                            
Revenue by product                            
Total Revenue 8,236 9,901 9,344 5,239 $ 10,495 $ 8,848 $ 6,099 $ 11,209 14,583 $ 17,308 24,484 $ 26,156 32,720 36,651
Total from Micro turbine Products                            
Revenue by product                            
Total Revenue                         31,367 34,367
C30                            
Revenue by product                            
Total Revenue                         1,101 1,009
C65                            
Revenue by product                            
Total Revenue                         8,763 9,989
C200                            
Revenue by product                            
Total Revenue                         3,213 2,619
C600                            
Revenue by product                            
Total Revenue                         6,899 6,707
C800                            
Revenue by product                            
Total Revenue                         4,935 3,069
C1000                            
Revenue by product                            
Total Revenue                         6,456 10,974
Accessories and parts                            
Revenue by product                            
Total Revenue                         1,353 2,284
Parts and service                            
Revenue by product                            
Total Revenue $ 7,813 $ 7,907 $ 8,296 $ 7,228         $ 15,524   $ 23,431   $ 31,244 $ 30,956