Annual report pursuant to Section 13 and 15(d)

Income taxes - Additional information (Detail)

v3.22.2.2
Income taxes - Additional information (Detail) - USD ($)
12 Months Ended
Feb. 09, 2022
Jun. 30, 2022
Income Tax Disclosure [Line Items]    
Deferred tax assets increase in valuation allowance during the period   $ 1,742
Uncertain tax benefits   0
Expected change in unrecognised tax benefits in the next twelve months   $ 0
Coronavirus Aid Relief And Economic Security Act [Member]    
Income Tax Disclosure [Line Items]    
Number of years of certain operating losses that can be carried back   5 years
Income tax expense benefit   $ 0
California Assembly Bill Eighty Five [Member]    
Income Tax Disclosure [Line Items]    
Income tax expense benefit   $ 0
Suspension Of Annual Deduction Limitation [Member] | Coronavirus Aid Relief And Economic Security Act [Member]    
Income Tax Disclosure [Line Items]    
Percentage of annual Taxable income eligible for deduction   80.00%
Internal Revenue Service (IRS) [Member] | Minimum [Member]    
Income Tax Disclosure [Line Items]    
Percentage of total owneship control to be maintained by the current shareholders for availing operating loss carry forwards   50.00%
Period of ownership control for which the shareholders are to sustain their holding for availing operating loss carry forwards   3 years
Beginning on or After January 1, 2020, and Before January 1, 2023 [Member] | California Franchise Tax Board [Member] | Applicability of Suspension of Deductions of California NOLs [Member] | SB 113 [Member]    
Income Tax Disclosure [Line Items]    
Minimum net business income $ 1,000,000  
Domestic Tax Authority [Member] | Tax Year 2014 [Member]    
Income Tax Disclosure [Line Items]    
Tax year subject to examination   2014
Domestic Tax Authority [Member] | Tax Year 2019 [Member]    
Income Tax Disclosure [Line Items]    
Tax year subject to examination   2021
State and Local Jurisdiction [Member] | Tax Year 2019 [Member]    
Income Tax Disclosure [Line Items]    
Tax year subject to examination   2021
State and Local Jurisdiction [Member] | Tax Year 2011 [Member]    
Income Tax Disclosure [Line Items]    
Tax year subject to examination   2011