Quarterly report pursuant to Section 13 or 15(d)

Employee Benefit Plans (Details)

v3.21.1
Employee Benefit Plans (Details) - USD ($)
12 Months Ended
Dec. 31, 2020
Mar. 31, 2021
Employee Benefit Plans    
Defined Benefit Plan, Plan Assets, Contributions by Employer $ 26,000  
Defined Benefit Plan Contributions by Employer Accrued   $ 5,568