Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended		30 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Jan. 01, 2022
Income Tax Disclosure [Line Items]
Deferred tax asset	$ 41,383,000	$ 42,701,000	$ 41,383,000
Tax Cuts and Jobs Act, percentage of depreciation for certain fixed assets acquired	100.00%
Income Tax Disclosure [Abstract]
Net change in valuation allowance	$ 200,000	$ 100,000
Unrecognized income tax benefits	$ 0		0
State
Income Tax Disclosure [Abstract]
Net operating loss carry forwards				$ 1,400,000
State | Minimum
Income Tax Disclosure [Abstract]
Expiration date of net operating loss carryforward	Dec. 31, 2023
State | Maximum
Income Tax Disclosure [Abstract]
Expiration date of net operating loss carryforward	Dec. 31, 2037
Federal
Income Tax Disclosure [Abstract]
Number of years for examination	4 years
New York
Income Tax Disclosure [Abstract]
Number of years for examination	4 years
Connecticut
Income Tax Disclosure [Abstract]
Number of years for examination	4 years
Pennsylvania
Income Tax Disclosure [Abstract]
Number of years for examination	4 years
New Jersey
Income Tax Disclosure [Abstract]
Number of years for examination	5 years
CARES Act
Income Tax Disclosure [Line Items]
Deferral payment of social security taxes			5,200,000
Deferred tax asset	$ 1,500,000		$ 1,500,000