XML 33 R19.htm IDEA: XBRL DOCUMENT v3.20.4
Retirement Plan
12 Months Ended
Dec. 31, 2020
Retirement Plan [Abstract]  
Retirement Plan 12.RETIREMENT PLANThe Company has a defined contribution profit sharing 401(k) plan covering substantially all of its employees. The plan is subject to the provisions of the Employee Retirement Income Security Act of 1974 (ERISA). Contributions to the plan approximated $0.7 million, $0.5 million and $0.4 million in 2020, 2019 and 2018.