v3.26.3
Note 2 - Significant Accounting Policies (Details Textual)
1 Months Ended 12 Months Ended
May 29, 2026
USD ($)
shares
Mar. 17, 2026
USD ($)
$ / shares
shares
Mar. 01, 2022
USD ($)
ft²
Jul. 21, 2018
USD ($)
ft²
Apr. 30, 2026
shares
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
$ / shares
shares
Jul. 01, 2019
USD ($)
Contract with Customer, Asset, after Allowance for Credit Loss, Current           $ 433,783 $ 428,585  
Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent           0    
Amortization of Deferred Loan Origination Fees, Net           77,778 (0)  
Advertising Expense           $ 17,685 $ 36,080  
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares           $ 0.01 $ 0.01  
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares           1,100,893 1,108,893  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) | shares           0 0  
SPAR Group Common Stock [Member]                
Equity Securities, FV-NI, Current           $ 3,462,700    
Equity Securities, FV-NI, Gain (Loss)           337,700    
Equity Securities, FV-NI, Unrealized Gain (Loss)           $ 337,700    
SPAR Group, Inc. [Member]                
Ownership Percentage           14.80%    
Conversion of SPAR Note Receivable Into SPAR Shares [Member]                
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares         1,000,000      
Conversion of Accounts Receivable for Services into SPAR Common Stock [Member]                
Debt Conversion, Converted Instrument, Shares Issued (in shares) | shares 3,190,569              
Debt Conversion, Original Debt, Amount $ 2,325,000              
Minimum [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares           $ 4    
Maximum [Member]                
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares           $ 10    
Notes Receivable [Member] | SPAR Marketing Force, Inc [Member]                
Amortization of Deferred Loan Origination Fees, Net           $ 77,778    
Investment Income, Net           70,323    
Interest Receivable           $ 20,569    
SPAR Marketing Force, Inc [Member] | PC Group, Inc. [Member] | The Note [Member] | Unsecured Debt [Member]                
Debt Instrument, Maximum Borrowing Capacity   $ 4,000,000            
Long-Term Debt   3,000,000            
Debt Instrument, Delayed Draw Capacity   $ 1,000,000            
Debt Instrument, Interest Rate, Stated Percentage   8.00%            
Debt Instrument, Default Rate   12.00%            
Debt Instrument, Equity Consideration, Shares to be Issued (in shares) | shares   1,000,000            
Debt Instrument, Equity Consideration, Period of Issuance (Day)   30 days            
Debt Instrument, Equity Consideration, Shares to be Issued, Price Per Share (in dollars per share) | $ / shares   $ 0.8            
Debt Instrument, Maximum Aggregate Payments   $ 800,000            
Debt Instrument, Maturity Date   Mar. 16, 2029            
Located at 5258 South Commerce Drive [Member]                
Lessee, Operating Lease, Renewal Term (Year)     3 years       3 years  
Area of Real Estate Property (Square Foot) | ft²     5,000 9,800        
Operating Leases, Monthly Rent Expense     $ 5,871 $ 10,200        
Lessee, Operating Lease, Term of Contract (Year)       3 years        
Percentage of Monthly Rent Increase Each Year     3.00%          
Operating Lease, Expense             $ 50,007  
Operating Lease, Liability             0  
Cumulative Effect, Period of Adoption, Adjustment [Member]                
Operating Lease, Liability, Current               $ 82,517
Operating Lease, Liability, Noncurrent               760,172
Operating Lease, Right-of-Use Asset               $ 842,689
Lessee, Operating Lease, Renewal Term (Year)               3 years
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer A & B [Member]                
Number of Major Customers           2    
Concentration Risk, Percentage           10.00%    
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer A [Member]                
Accounts Receivable, after Allowance for Credit Loss           $ 860,000 962,300  
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Customer B [Member]                
Accounts Receivable, after Allowance for Credit Loss           $ 545,881 $ 360,117