XML 69 R60.htm IDEA: XBRL DOCUMENT v3.22.2.2
Investments in Companies Accounted for Using the Equity Method - Investment in Limited Partnership Fund (Details) - USD ($)
1 Months Ended 3 Months Ended
Mar. 31, 2022
Jul. 31, 2019
Jul. 30, 2022
Jul. 31, 2021
Apr. 30, 2022
Equity Method Investments          
Equity method investment loss, net of tax     $ (500,000) $ (1,141,000)  
Carrying value of investment     17,707,000   $ 15,433,000
Limited Partnership Fund          
Equity Method Investments          
Capital contributions   $ 10,000,000 0    
Limited Partnership Fund | Equity method investment loss, net of tax          
Equity Method Investments          
Equity method investment loss, net of tax     (500,000) 514,000  
Limited Partnership Fund | Long term investments          
Equity Method Investments          
Carrying value of investment     17,707,000   $ 15,433,000
Limited Partnership Fund, Technologies and Start-Up          
Equity Method Investments          
Capital contributions $ 20,000,000   2,774,000    
Expected years contributions will be made 5 years        
Additional capital contributions     $ 17,226,000    
HAPSMobile          
Equity Method Investments          
Equity method investment loss, net of tax       $ 1,655,000