XML 102 R53.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Note 1 - Summary of Significant Accounting Policies - Estimated Annual Amortization Expense for Intangible Assets (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
2020 $ 1,140
2021 1,105
2022 1,105
2023 1,104
2024 $ 1,099