Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Narrative) (Details)

v3.22.2.2
Summary of Significant Accounting Policies (Narrative) (Details)
 3 Months Ended
Sep. 30, 2022
USD ($)
customer
$ / shares
Sep. 30, 2021
USD ($)
customer
Jun. 30, 2022
USD ($)
$ / shares
Summary Of Significant Accounting Policies [Line Items]      
Provisions for contract loss $ 0   $ 0
Contract assets 0   0
Contract liabilities 161,000   $ 100,000
Revenue recognized included in contract liabilities $ 56,000 $ 84,000  
Lease, Practical Expedients, Package [true false] false    
Intangible asset impairment $ 0 $ 0  
Common stock, par value (in dollars per share) | $ / shares $ 0.001   $ 0.001
Dividend rate 0.00%    
Amount in excess of insured limit $ 15,372,000   $ 18,200,000
Revenue [Member] | Customer Concentration Risk [Member]      
Summary Of Significant Accounting Policies [Line Items]      
Number of major customers | customer 1 3  
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