XML 42 R32.htm IDEA: XBRL DOCUMENT v3.23.1
Note 5 - Operating Lease Right-of-use Asset, Net (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Operating Lease, Expense $ 121,000 $ 121,000
Operating Lease, Payments $ 118,000 $ 97,000
Operating Lease, Weighted Average Remaining Lease Term 3 years 10 months 2 days  
Operating Lease, Weighted Average Discount Rate, Percent 1074.00%