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Note 1 - Basis of Presentation and Significant Accounting Policies - Investment in Sales-type Leases (Details)
$ in Thousands
Dec. 31, 2020
USD ($)
2021 $ 218
2022 78
Gross investment in sales-type lease 296
Less: Unearned income (1)
Total investment in sales-type lease 295
Current portion of total investment in sales-type lease 217
Long-term portion of total investment in sales-type lease 78
Net Investment in Lease, Noncurrent $ 295