v3.26.3
Income Taxes (Details) - USD ($)
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Income Taxes [Line Items]      
Taxable income
Federal statutory income tax rate 21.00% 21.00% 21.00%
State effective tax 5.80% 5.80% 5.80%
Effective tax rate   (20.60%) (19.40%)
Percentage of future taxable income for unlimited years 80.00%    
Deferred tax asset allowance, percentage (1.60%) (6.20%) (7.40%)
Net deferred tax assets $ 1,000,000 $ 700,000  
Changes in valuation allowance for deferred tax assets 3,317,444 757,278  
Uncertain tax positions  
Tax related interest or penalties
Tax Jurisdiction of Domicile [Extensible Enumeration] State    
Hong Kong [Member]      
Income Taxes [Line Items]      
Net deferred tax assets $ 900,000 42,000  
CACM Group NY, Inc [Member]      
Income Taxes [Line Items]      
Taxable income
Federal statutory income tax rate 21.00%    
State effective tax 7.30%    
Effective tax rate 26.80%    
Color Star Ohio [Member]      
Income Taxes [Line Items]      
Taxable income
Federal statutory income tax rate 21.00%    
Effective tax rate 21.00%    
Net operating loss carryforward   2,700,000  
Model Queen [Member]      
Income Taxes [Line Items]      
Federal statutory income tax rate 16.50%    
Deferred tax asset allowance, percentage 100.00%    
Model Queen [Member] | Hong Kong [Member]      
Income Taxes [Line Items]      
Net operating loss carryforward $ 5,400,000 300,000  
CACM [Member]      
Income Taxes [Line Items]      
Net operating loss carryforward $ 3,800,000    
Deferred tax asset allowance, percentage 100.00%    
Minimum [Member]      
Income Taxes [Line Items]      
Changes in valuation allowance for deferred tax assets   2,560,166 51,012
Maximum [Member]      
Income Taxes [Line Items]      
Changes in valuation allowance for deferred tax assets   $ 757,278 $ 706,266