Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

v3.21.2
Summary of Significant Accounting Policies (Details) - USD ($)
12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Accounting Policies [Line Items]    
Allowance for doubtful accounts $ 1,000,000.0 $ 820,000
Dilutive securities outstanding 436,000 330,000
Advertising costs $ 435,000 $ 377,000
Accumulated amortization, net $ 343,000 $ 152,000
Leasehold improvements [Member]    
Accounting Policies [Line Items]    
Useful life of property and equipment shorter of ten years or the remaining lease term  
Revenue Benchmark [Member] | Supplier Concentration Risk [Member] | Manufacturers and suppliers [Member]    
Accounting Policies [Line Items]    
Concentration Risk, Percentage 62.00% 63.00%
2015 Equity Incentive Plan [Member]    
Accounting Policies [Line Items]    
Awards granted under 2015 Equity Incentive Plan 204,014 28,110
Computer Software [Member]    
Accounting Policies [Line Items]    
Accumulated amortization, net $ 29,000  
Restricted stock [Member]    
Accounting Policies [Line Items]    
Awards granted under 2015 Equity Incentive Plan 8,624 187,169
Dilutive securities outstanding 866,970 735,040
Stock Awards [Member]    
Accounting Policies [Line Items]    
Awards granted under 2015 Equity Incentive Plan 204,014 13,550
Common Stock [Member]    
Accounting Policies [Line Items]    
Awards granted under 2015 Equity Incentive Plan 5,262  
Restricted Stock Awards [Member]    
Accounting Policies [Line Items]    
Antidilutive securities 306,202 307,790
Minimum [Member] | Furniture and equipment [Member]    
Accounting Policies [Line Items]    
Useful life of property and equipment 5 years  
Minimum [Member] | Restricted stock [Member]    
Accounting Policies [Line Items]    
Percentage of retainage of contract billings 5.00%  
Estimated future period of customer-related intangibles, non-compete, and other finite-lived intangible assets 5 years  
Maximum [Member] | Furniture and equipment [Member]    
Accounting Policies [Line Items]    
Useful life of property and equipment 7 years  
Maximum [Member] | Restricted stock [Member]    
Accounting Policies [Line Items]    
Percentage of retainage of contract billings 20.00%  
Estimated future period of customer-related intangibles, non-compete, and other finite-lived intangible assets 10 years  
At a point in time [Member] | Commercial and vended laundry parts and equipment sales [Member]    
Accounting Policies [Line Items]    
Revenue, Remaining Performance Obligation, Percentage 82.00% 87.00%
Recognized over time [Member] | Service contracts [Member]    
Accounting Policies [Line Items]    
Revenue, Remaining Performance Obligation, Percentage 18.00% 13.00%