Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Significant Accounting Policies - Impact of Recently Issued Accounting Pronouncements - Additional Information (Details)

v3.20.2
Basis of Presentation and Significant Accounting Policies - Impact of Recently Issued Accounting Pronouncements - Additional Information (Details) - USD ($)
Jun. 30, 2020
Oct. 01, 2019
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]    
ROU assets $ 5,191,000 $ 195,000
Lease liabilities 5,215,000 $ 163,000
SiC/LED Building    
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]    
Additional ROU assets upon commencement of SiC/LED building lease 5,000,000.0  
Additional lease Liabilities upon commencement of SiC/LED building lease $ 5,000,000.0