|12 Months Ended|
Dec. 31, 2021
|Compensation And Retirement Disclosure [Abstract]|
10. RETIREMENT PLAN
Employees of the Company qualifying under certain age and service requirements are eligible to be a participant in a 401(k) Plan sponsored by the Company. The Company contributes to the Plan at the rate of 33% of the first 5% of gross wages that the employee contributes. Total expense to the Company was approximately $1,046,000, $926,000, and $842,000 for the years ended December 31, 2021, 2020, and 2019, respectively.
The entire disclosure for retirement benefits.
Reference 1: http://www.xbrl.org/2003/role/exampleRef