Income Taxes - Additional Information (Detail) (USD $)				12 Months Ended					0 Months Ended		0 Months Ended
	Sep. 30, 2014	Jan. 01, 2014	Sep. 30, 2013	Sep. 30, 2014 Federal	Sep. 30, 2014 New York	Sep. 30, 2014 Connecticut	Sep. 30, 2014 Pennsylvania	Sep. 30, 2014 New Jersey	Jan. 01, 2014 Minimum	Jan. 01, 2014 Minimum	Jan. 01, 2014 Maximum	Jan. 01, 2014 Maximum
Income Tax Disclosure [Abstract]
Deferred tax assets, valuation allowance	$ 0		$ 0
Net operating loss carryforward		8,300,000
Annual limitation of federal NOLs										1,000,000		2,200,000
Expiration date of net operating loss carryforward									Dec. 31, 2018		Dec. 31, 2024
Unrecognized income tax benefit, if recognized, would benefit the effective tax rate	800,000
Unrecognized income tax benefit related accrued interest and penalties	$ 100,000
Number of years for examination				Four	Four	Four	Four	Five