Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Cash, Cash Equivalents and Restricted Cash) (Details)

v3.23.1
Summary of Significant Accounting Policies (Cash, Cash Equivalents and Restricted Cash) (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Jun. 30, 2022
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]    
Additional percentage of collateral held required by bank 5.00%  
Restricted cash $ 3,253 $ 5,996
Cash and cash equivalents 6,562 22,676
Total cash, cash equivalents and restricted cash 9,815 28,672
Letter Of Credit - Term Loan [Member]    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]    
Collateral held 3,000 5,743
Letter Of Credit - San Diego Lease [Member]    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]    
Collateral held 198 198
Company Purchasing Card [Member]    
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Abstract]    
Collateral held $ 55 $ 55