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Business Combinations Business Combinations Textuals (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2021
Dec. 31, 2020
Aug. 18, 2021
Oct. 05, 2020
Acquisition holdback payments     $ 1,070,000 $ 1,138,000    
RR Floody            
Total Consideration $ 8,049,000          
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net         $ 1,553,000  
Intangible Assets, Net (Including Goodwill)         $ 6,496,000  
Funding from Holdback Payments 1,000,000   1,000,000      
Debt Instrument, Interest Rate, Stated Percentage         2.00%  
Gibson Engineering [Domain]            
Business Acquisition, Percentage of Voting Interests Acquired   100.00%   100.00%    
Total Consideration   $ 15,341,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net   955,000   $ 955,000    
Intangible Assets, Net (Including Goodwill)   14,386,000   14,386,000    
Funding from Holdback Payments   $ 1,904,000   $ 1,904,000    
Acquisition holdback payments 935,000          
Debt Instrument, Interest Rate, Stated Percentage   1.00%   1.00%    
Gibson Engineering [Domain] | Other Current Liabilities [Member]            
Funding from Holdback Payments $ 969,000   $ 969,000      
Advanced Control Solutions [Member]            
Total Consideration   $ 17,867,000        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net           $ 1,210,000
Intangible Assets, Net (Including Goodwill)           $ 16,657,000