Income Taxes - Additional Information (Detail) (USD $)	3 Months Ended
	Mar. 31, 2014	Sep. 30, 2014	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Net increase in deferred tax asset due to change in NYS tax rate	$ 29,000
Net deferred tax asset		22,351,000	23,789,000
Net current deferred tax asset in prepaid and other assets		2,413,000	2,472,000
Net non-current deferred tax asset		19,938,000	21,317,000
Aggregate Federal, state and local NOL			65,984,000
Federal NOLs subject to an annual limitation			25,136,000
Federal NOLs not subject to an annual limitation			40,848,000
New NOLs annual limitation as a result of merger			2,779,000
Valuation allowance		$ 0	$ 0