Income Taxes - Additional Information (Detail) (USD $) In Millions, unless otherwise specified			9 Months Ended					12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Federal	Jun. 30, 2014 New York	Jun. 30, 2014 Connecticut	Jun. 30, 2014 Pennsylvania	Jun. 30, 2014 New Jersey	Dec. 31, 2013 Minimum	Dec. 31, 2013 Maximum
Income Tax Disclosure [Abstract]
Net operating loss carryforward		$ 8.3
Annual limitation of federal NOLs								1.0	2.2
Expiration date of net operating loss carryforward								Dec. 31, 2018	Dec. 31, 2024
Unrecognized income tax benefit	0.9
Unrecognized income tax benefit related accrued interest and penalties	$ 0.2
Number of years for examination			four	four	four	four	five