Employee Benefit Plan - Additional Information (Detail)	12 Months Ended
Dec. 31, 2015 USD ($)
Compensation and Retirement Disclosure [Abstract]
Company matched employee's contribution	25.00%
Employee's contribution	$ 2,000

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration