Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Narrative) (Details)

v3.22.1
Summary of Significant Accounting Policies (Narrative) (Details)
3 Months Ended 9 Months Ended
Mar. 31, 2022
USD ($)
customer
$ / shares
Mar. 31, 2021
USD ($)
customer
Mar. 31, 2022
USD ($)
customer
$ / shares
Mar. 31, 2021
USD ($)
customer
Jun. 30, 2021
USD ($)
$ / shares
Summary Of Significant Accounting Policies [Line Items]          
Provisions for contract loss $ 0   $ 0   $ 0
Contract assets 0   0   0
Contract liabilities 8,000   8,000   423,000
Revenue recognized included in contract liabilities 52,000 $ 388,000 $ 178,000 $ 887,000  
Lease, Practical Expedients, Package [true false]     false    
Restricted cash $ 5,941,000   $ 5,941,000   $ 0
Impairments of investments     0    
Intangible asset impairment     $ 0 $ 0  
Common stock, par value (in dollars per share) | $ / shares $ 0.001   $ 0.001   $ 0.001
Dividend rate     0.00%    
Amount in excess of insured limit $ 19,233,000   $ 19,233,000   $ 27,013,000
Revenue [Member] | Customer Concentration Risk [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Number of major customers | customer 3 3 8 4  
One Customer [Member] | Revenue [Member] | Customer Concentration Risk [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Concentration risk, percentage 93.00% 92.00% 78.00%    
Customer One [Member] | Revenue [Member] | Customer Concentration Risk [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Concentration risk, percentage       47.00%  
Customer Two [Member] | Revenue [Member] | Customer Concentration Risk [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Concentration risk, percentage       27.00%  
Customer Three [Member] | Revenue [Member] | Customer Concentration Risk [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Concentration risk, percentage       15.00%  
Customer Four [Member] | Revenue [Member] | Customer Concentration Risk [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Concentration risk, percentage       11.00%  
Minimum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Fixed assets, useful life     3 years    
Maximum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Fixed assets, useful life     39 years    
Patents and Licenses [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Intangible asset, useful life     10 years    
Intellectual Property [Member] | Minimum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Intangible asset, useful life     16 years    
Intellectual Property [Member] | Maximum [Member]          
Summary Of Significant Accounting Policies [Line Items]          
Intangible asset, useful life     23 years