General form of registration statement for all companies including face-amount certificate companies

RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - CONSOLIDATED BALANCE SHEETS (Details)

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RESTATEMENT OF PREVIOUSLY ISSUED FINANCIAL STATEMENTS - CONSOLIDATED BALANCE SHEETS (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Assets, Current [Abstract]                
Cash and Cash Equivalents, at Carrying Value $ 16,719   $ 25,692 $ 25,574   $ 25,963 $ 5,210  
Restricted Cash and Cash Equivalents, Current 241   168 180   212 283  
Accounts receivable 51,073   67,788     72,464 69,354  
Manufacturing Inventories Net 18,965   17,753     19,441 33,546  
Service Parts Inventories 9,028   9,783     25,304 24,254  
Prepaid Expense, Current 3,632   2,186     4,158 7,853  
Other Assets, Current 9,195   8,414     5,513 4,697  
Assets, Current, Total 108,853   131,784     153,055 145,197  
Property, Plant and Equipment, Net 11,334   12,028     16,555 12,853  
Intangible Assets, Net (Excluding Goodwill) 742   1,669     4,941 9,584  
Goodwill 12,969   12,969     12,969 12,969  
Operating Lease, Right-of-Use Asset 9,164   9,425     10,291 11,107  
Other Assets, Noncurrent 20,084   19,740     15,846 9,925  
Assets, Total 163,146   187,615     213,657 201,635  
Liabilities, Current [Abstract]                
Accounts Payable, Current 30,789   26,087     35,716 34,220  
Employee-related Liabilities, Current 13,864   18,214     15,710 16,141  
1 year or less 69,369   78,511     79,807 87,128  
Long-Term Debt, Current Maturities 1,579   82,496     5,000 4,375  
Derivative Liability, Current 2,499   4,046     7,989 18,237  
Accrued Liabilities, Current 16,501   13,986     13,666 16,562  
Liabilities, Current, Total 134,601   249,944     157,888 176,663  
Contract with Customer, Liability, Noncurrent 37,164   38,176     35,495 39,788  
Long-Term Line of Credit, Noncurrent 28,300   0     16,750 17,735  
Long-Term Debt, Excluding Current Maturities 94,746   0     66,354 89,448  
Operating Lease, Liability, Noncurrent 9,366   9,621     10,169 9,891  
Other Liabilities, Noncurrent 12,372   11,372     11,370 11,849  
Liabilities, Total 316,549   309,113     298,026 345,374  
Preferred Stock [Abstract]                
Preferred Stock, Value, Issued 0   0     0 0  
Common Stock [Abstract]                
Common Stock, Value, Issued 48   48     47 30  
Additional Paid in Capital, Common Stock 709,667   708,027     703,259 625,380  
Retained Earnings (Accumulated Deficit) (861,727)   (827,380)     (786,094) (767,726)  
Accumulated Other Comprehensive Income (Loss), Net of Tax (1,392)   (2,193)     (1,581) (1,423)  
Equity, Attributable to Parent, Total (153,404) $ (141,252) (121,498) $ (94,433) $ (91,321) (84,369) (143,739) $ (199,936)
Liabilities and Equity, Total $ 163,145   $ 187,615     213,657 201,635  
Previously Reported [Member]                
Assets, Current [Abstract]                
Cash and Cash Equivalents, at Carrying Value           25,963 5,210  
Restricted Cash and Cash Equivalents, Current           212 283  
Accounts receivable           72,464 69,354  
Manufacturing Inventories Net           19,441 33,546  
Service Parts Inventories           25,304 24,254  
Prepaid Expense, Current           4,158 7,853  
Other Assets, Current           5,513 4,697  
Assets, Current, Total           153,055 145,197  
Property, Plant and Equipment, Net           16,555 12,853  
Intangible Assets, Net (Excluding Goodwill)           4,941 9,584  
Goodwill           12,969 12,969  
Operating Lease, Right-of-Use Asset           10,291 11,107  
Other Assets, Noncurrent           15,846 9,925  
Assets, Total           213,657 201,635  
Liabilities, Current [Abstract]                
Accounts Payable, Current           35,716 34,220  
Employee-related Liabilities, Current           15,710 16,141  
1 year or less           82,504 86,517  
Long-Term Debt, Current Maturities           5,000 4,375  
Derivative Liability, Current           0 0  
Accrued Liabilities, Current           13,666 16,562  
Liabilities, Current, Total           152,596 157,815  
Contract with Customer, Liability, Noncurrent           43,306 41,580  
Long-Term Line of Credit, Noncurrent           16,750 17,735  
Long-Term Debt, Excluding Current Maturities           66,354 89,448  
Operating Lease, Liability, Noncurrent           10,169 9,891  
Other Liabilities, Noncurrent           11,370 11,849  
Liabilities, Total           300,545 328,318  
Preferred Stock [Abstract]                
Preferred Stock, Value, Issued           0 0  
Common Stock [Abstract]                
Common Stock, Value, Issued           47 30  
Additional Paid in Capital, Common Stock           723,492 645,613  
Retained Earnings (Accumulated Deficit)           (808,846) (770,903)  
Accumulated Other Comprehensive Income (Loss), Net of Tax           (1,581) (1,423)  
Equity, Attributable to Parent, Total           (86,888) (126,683) (112,245)
Liabilities and Equity, Total           213,657 201,635  
Revision of Prior Period, Adjustment [Member]                
Assets, Current [Abstract]                
Cash and Cash Equivalents, at Carrying Value           0 0  
Restricted Cash and Cash Equivalents, Current           0 0  
Accounts receivable           0 0  
Manufacturing Inventories Net           0 0  
Service Parts Inventories           0 0  
Prepaid Expense, Current           0 0  
Other Assets, Current           0 0  
Assets, Current, Total           0 0  
Property, Plant and Equipment, Net           0 0  
Intangible Assets, Net (Excluding Goodwill)           0 0  
Goodwill           0 0  
Operating Lease, Right-of-Use Asset           0 0  
Other Assets, Noncurrent           0 0  
Assets, Total           0 0  
Liabilities, Current [Abstract]                
Accounts Payable, Current           0 0  
Employee-related Liabilities, Current           0 0  
1 year or less           (2,697) 611  
Long-Term Debt, Current Maturities           0 0  
Derivative Liability, Current           7,989 18,237  
Accrued Liabilities, Current           0 0  
Liabilities, Current, Total           5,292 18,848  
Contract with Customer, Liability, Noncurrent           (7,811) (1,792)  
Long-Term Line of Credit, Noncurrent           0 0  
Long-Term Debt, Excluding Current Maturities           0 0  
Operating Lease, Liability, Noncurrent           0 0  
Other Liabilities, Noncurrent           0 0  
Liabilities, Total           (2,519) 17,056  
Preferred Stock [Abstract]                
Preferred Stock, Value, Issued           0 0  
Common Stock [Abstract]                
Common Stock, Value, Issued           0 0  
Additional Paid in Capital, Common Stock           (20,233) (20,200)  
Retained Earnings (Accumulated Deficit)           22,752 3,177  
Accumulated Other Comprehensive Income (Loss), Net of Tax           0 0  
Equity, Attributable to Parent, Total           2,519 (17,056) $ (87,691)
Liabilities and Equity, Total           $ 0 $ 0