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RETIREMENT SAVINGS PLAN - Note 14
12 Months Ended
Dec. 31, 2019
Notes To Financial Statements Abstract  
Retirement savings plan - Note 14

14. RETIREMENT SAVINGS PLAN

We have a retirement savings plan that qualifies under Internal Revenue Code Section 401(k). The plan covers all qualified employees. Contributions to the plan are made at the discretion of our Board of Directors. During the years ended December 31, 2019 and 2018 we contributed $393,000 and $376,000 to the plan, respectively.