Note 3 - Lease Obligations (Details Textual) |
3 Months Ended | |||
---|---|---|---|---|
Mar. 31, 2022
USD ($)
ft²
|
Mar. 31, 2021
USD ($)
|
Dec. 31, 2021
USD ($)
|
Feb. 28, 2020
USD ($)
|
|
Operating Lease, Right-of-Use Asset | $ 338,000 | $ 365,000 | ||
Operating Lease, Expense | 43,000 | $ 42,000 | ||
Operating Lease, Payments | $ 43,000 | $ 40,000 | ||
Retail / Office Space in Seattle, Washington [Member] | ||||
Area of Real Estate Property (Square Foot) | ft² | 6,500 | |||
Lessee, Operating Lease, Term of Contract (Year) | 5 years | |||
Operating Lease, Right-of-Use Asset | $ 556,000 | |||
Lessee, Operating Lease, Discount Rate | 4.00% | |||
Operating Lease, Weighted Average Remaining Lease Term (Year) | 2 years 11 months 1 day |