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Summary of Significant Accounting Policies (Details) - USD ($)
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Summary of Significant Accounting Policies (Details) [Line Items]    
Allowance for doubtful accounts $ 2,100,000 $ 1,600,000
Cash balances 250,000  
Inventory 994,000 703,000
Accumulated amortization, net $ 576,000 $ 671,000
Awards granted restricted stock (in Shares)   14,485
Dilutive securities outstanding (in Shares) 251,000 283,000
Advertising costs $ 778,000 $ 632,000
Tax benefit percentage 50.00%  
Common Stock [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Awards granted restricted stock (in Shares) 3,261  
Antidilutive securities (in Shares)   1,399,745
Equity Incentive Plan [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Awards granted restricted stock (in Shares) 128,985 178,719
Maximum [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Percentage of retainage of contract billings 20.00%  
Useful life of property and equipment 5 years  
Estimated future period 10 years  
Minimum [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Percentage of retainage of contract billings 5.00%  
Computer Software, Intangible Asset [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Accumulated amortization, net $ 112,000 $ 89,000
Commercial and Vended Laundry Parts and Equipment Sales [Member] | Maximum [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Revenue, remaining performance obligation, percentage 85.00%  
Commercial and Vended Laundry Parts and Equipment Sales [Member] | Minimum [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Revenue, remaining performance obligation, percentage   82.00%
Service Contracts [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Revenue, remaining performance obligation, percentage 15.00% 18.00%
Manufacturers And Suppliers [Member] | Supplier Concentration [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Concentration Risk, Percentage 56.00% 61.00%
Restricted Stock [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Dilutive securities outstanding (in Shares) 1,028,963  
Restricted Stock [Member] | Minimum [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Estimated future period 5 years  
Restricted Stock Awards [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Awards granted restricted stock (in Shares) 222,672 134,612
Stock Awards [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Number of shares authorized (in Shares) 8,287  
Restricted Stock Units RSU [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Awards granted restricted stock (in Shares)   8,287
Antidilutive securities (in Shares) 732,119 42,903
Furniture and Equipment [Member] | Maximum [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Useful life of property and equipment 7 years  
Furniture and Equipment [Member] | Minimum [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Useful life of property and equipment 5 years  
Leasehold Improvements [Member] | Minimum [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Useful life of property and equipment 10 years  
Software Capitalization [Member]    
Summary of Significant Accounting Policies (Details) [Line Items]    
Useful life of property and equipment 7 years