Income Taxes - Additional Information (Detail) - USD ($)		12 Months Ended
	Jan. 01, 2016	Sep. 30, 2016	Sep. 30, 2015
Income Tax Disclosure [Abstract]
Increase in net valuation allowance		$ 26,000	$ 3,000,000
Net operating loss carryforward	$ 3,900,000
Unrecognized income tax benefits		$ 0
Federal
Income Tax Disclosure [Abstract]
Number of years for examination		Four
New York
Income Tax Disclosure [Abstract]
Number of years for examination		Four
Connecticut
Income Tax Disclosure [Abstract]
Number of years for examination		Four
Pennsylvania
Income Tax Disclosure [Abstract]
Number of years for examination		Four
New Jersey
Income Tax Disclosure [Abstract]
Number of years for examination		Five
Minimum
Income Tax Disclosure [Abstract]
Annual limitation of federal NOLs	$ 1,000,000
Expiration date of net operating loss carryforward	Dec. 31, 2018
Maximum
Income Tax Disclosure [Abstract]
Annual limitation of federal NOLs	$ 2,200,000
Expiration date of net operating loss carryforward	Dec. 31, 2024