Pension Plan - Additional Information (Detail)	9 Months Ended
	Sep. 30, 2015 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, general information	The Company maintained a Defined Benefit Pension Plan (the “Pension Plan”) which had been, prior to December 31, 2011, for all employees who had attained the age of 21 and completed one year of service.
Contribution to fund the pension plan to effectuate termination	$ 43,000
Cost of legal and other advisors to complete termination	$ 170,000
Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined benefit plan, eligibility age criteria	21 years
Defined benefit plan eligibility year of service rendered	1 year