Employee Profit Sharing Plan - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
---|---|---|
Dec. 31, 2014
|
Dec. 31, 2013
|
|
Compensation and Retirement Disclosure [Abstract] | ||
Defined contribution plan eligibility service period (in months) | 3 months | |
Percentage of employer's matching contributions to a defined contribution plan that vests | 25.00% | |
Percentage of employees' gross pay for which employer contributes a matching contribution | 10.00% | |
Contribution to employee compensation plan by employer | $ 150 | $ 175 |