XML 41 R31.htm IDEA: XBRL DOCUMENT v3.22.1
Leases: (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Leases [Abstract]    
Operating Lease, Weighted Average Remaining Lease Term 6 years 8 months 12 days  
Operating Lease, Weighted Average Discount Rate, Percent 2.60%  
Operating Leases, Rent Expense, Net $ 1,800,000 $ 1,400,000
Operating Lease, Payments $ 1,700,000 $ 1,500,000