Quarterly report pursuant to Section 13 or 15(d)

Term Note Payable - Three-Year Term Note - General Information (Details)

v3.22.2.2
Term Note Payable - Three-Year Term Note - General Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Aug. 24, 2022
USD ($)
Jun. 22, 2021
USD ($)
Oct. 01, 2020
USD ($)
Feb. 04, 2019
USD ($)
Sep. 30, 2022
USD ($)
MW
Sep. 30, 2021
USD ($)
Sep. 30, 2022
USD ($)
MW
Sep. 30, 2021
USD ($)
Jul. 13, 2022
USD ($)
Mar. 31, 2022
USD ($)
May 13, 2021
USD ($)
MW
May 12, 2021
USD ($)
MW
Term Note Payable                        
Interest expenses         $ 1,356 $ 1,278 $ 2,718 $ 2,513        
Amortization of debt issuance costs             51 17        
Over-Allotment Option                        
Term Note Payable                        
Net proceeds of public stock offering $ 7,300 $ 10,500                    
Term Note Payable | Senior Notes                        
Term Note Payable                        
Term of loan       3 years                
Long-term debt         51,000   51,000          
Requirements to use commercially reasonable best efforts to raise at least financing through a sale of common stock by September 14, 2022 $ 10,000                      
Debt discount and debt issuance costs, net         100   100          
Amortization of the debt discount and debt issuance costs             9          
Interest expenses         1,400 1,300 2,700 2,500        
Amortization of debt issuance costs         9 $ 9 17 $ 17        
Term Note Payable, Note Purchase Agreement | Senior Notes                        
Term Note Payable                        
Debt instrument, issuance date       Feb. 04, 2019                
Aggregate principal amount       $ 30,000                
Interest rate (as a percent)       13.00%                
Debt instrument, frequency of periodic payment       quarterly                
Term Note Payable, Amended and Restated Note Purchase Agreement | Senior Notes                        
Term Note Payable                        
Debt instrument, issuance date     Oct. 01, 2020                  
Proceeds from Issuance of Debt     $ 20,000                  
Long-term debt     $ 50,000                  
Debt instrument, covenants, minimum consolidated liquidity         $ 9,000   $ 9,000     $ 9,000 $ 12,200 $ 9,000
Debt instrument, covenants, minimum power of Rental Fleet by 9-month anniversary of Closing Date | MW         6.25   6.25       2.00 6.25
Debt instrument, covenants, minimum power of Rental Fleet by 18-month anniversary of Closing Date | MW         12.50   12.50       12.50  
Requirements to use commercially reasonable best efforts to raise at least financing through a sale of common stock by September 14, 2022                 $ 10,000      
Term Note Payable, Amended and Restated Note Purchase Agreement | Senior Notes | London Interbank Offered Rate (LIBOR)                        
Term Note Payable                        
Interest rate (as a percent)     8.75%