XML 62 R18.htm IDEA: XBRL DOCUMENT v3.20.1
12. RETIREMENT PLAN
12 Months Ended
Dec. 31, 2019
Retirement Benefits [Abstract]  
RETIREMENT PLAN

The Company has a 401(k) retirement savings plan for employees. Under the plan, the Company matches 25% of an employee's contribution, up to a maximum of $350 per employee per year. Company matching contributions charged to expense in 2018 and 2019 were $6,848 and $5,405, respectively.