Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies (Details)

v3.21.2
Commitments and Contingencies (Details)
$ in Thousands
12 Months Ended
May 31, 2021
USD ($)
Research, Development And Manufacturing Agreements With Samsung [Member]  
Loss Contingencies [Line Items]  
Forecast period 3 years
Contractual Obligation, Fiscal Year Maturity [Abstract]  
2022 $ 46,961
2023 96,126
2024 58,528
2025 7,200
Contractual Obligation, Total 208,815
Termination One [Member] | Maximum  
Contractual Obligation, Fiscal Year Maturity [Abstract]  
Potential penalties 3,400
Termination Two [Member] | Maximum  
Contractual Obligation, Fiscal Year Maturity [Abstract]  
Potential penalties 3,700
Termination Two [Member] | Minimum  
Contractual Obligation, Fiscal Year Maturity [Abstract]  
Potential penalties $ 2,000