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Investment in Joint Venture - Narrative (Details)
4 Months Ended 12 Months Ended
Aug. 01, 2021
JPY (¥)
Jul. 31, 2021
Mar. 31, 2022
USD ($)
Mar. 31, 2023
USD ($)
Aug. 01, 2021
USD ($)
Apr. 01, 2020
Variable Interest Entity [Line Items]            
Term of maximum funding obligations or investment (in years) 3 years          
GaNovation            
Variable Interest Entity [Line Items]            
Variable interest entity, amount provided       $ 5,300,000    
GaNovation | Aizu Fujitsu Semiconductor Wafer Solution Limited (AFSW)            
Variable Interest Entity [Line Items]            
Percentage of voting interest acquired (as a percent)         100.00%  
JCP Capital            
Variable Interest Entity [Line Items]            
Term of maximum funding obligations or investment (in years) 3 years          
JCP Capital | GaNovation            
Variable Interest Entity [Line Items]            
Investment ownership (as a percent)       75.00%    
Fujitsu Semiconductor Limited            
Variable Interest Entity [Line Items]            
Purchase of additional interest (as a percent)           51.00%
Variable Interest Entity, Not Primary Beneficiary            
Variable Interest Entity [Line Items]            
Ownership percentage in entity (as a percent)   49.00%        
Gain upon termination of JVA and settlement of its obligation     $ 1,500,000      
Maximum funding obligation or investments of reporting entity       $ 12,000,000 $ 12,000,000  
Variable Interest Entity, Not Primary Beneficiary | GaNovation            
Variable Interest Entity [Line Items]            
Investment in joint venture       700,000    
Investment in joint venture, basis difference       $ 500,000    
Variable Interest Entity, Not Primary Beneficiary | April 1, 2022 through March 31, 2023            
Variable Interest Entity [Line Items]            
Funding obligations and losses (as a percent)         25.00%  
Variable Interest Entity, Not Primary Beneficiary | April 1, 2023 through March 31, 2024            
Variable Interest Entity [Line Items]            
Funding obligations and losses (as a percent)         32.50%  
Variable Interest Entity, Not Primary Beneficiary | GaNovation            
Variable Interest Entity [Line Items]            
Ownership percentage in entity (as a percent) 25.00%          
Payment for acquisition | ¥ ¥ 1          
Variable Interest Entity, Not Primary Beneficiary | GaNovation | Aizu Fujitsu Semiconductor Wafer Solution Limited (AFSW)            
Variable Interest Entity [Line Items]            
Ownership acquired (as a percent) 49.00%          
Variable Interest Entity, Primary Beneficiary | JCP Capital            
Variable Interest Entity [Line Items]            
Maximum funding obligation or investments of primary beneficiary         $ 35,000,000  
Variable Interest Entity, Primary Beneficiary | JCP Capital | April 1, 2022 through March 31, 2023            
Variable Interest Entity [Line Items]            
Funding obligations and losses (as a percent)         75.00%  
Variable Interest Entity, Primary Beneficiary | JCP Capital | April 1, 2023 through March 31, 2024            
Variable Interest Entity [Line Items]            
Funding obligations and losses (as a percent)         67.50%