13. 401(k) and Profit-Sharing Plan

12 Months Ended

Dec. 31, 2015

Compensation and Retirement Disclosure [Abstract]

Note 13. 401(k) and Profit-Sharing Plan

The Company has a defined contribution plan covering all employees who meet certain age and service requirements.  The pension expense was $610,631 and $566,732 for 2015 and 2014, respectively. These amounts represent discretionary matching contributions of a portion of the voluntary employee salary deferrals under the 401(k) plan and discretionary profit-sharing contributions under the plan.