XML 69 R55.htm IDEA: XBRL DOCUMENT v3.19.1
Note 7 - Long-term Debt - Annual Maturities on Long-term Debt Outstanding (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
2019 $ 63,908  
2020 67,636  
2021 28,505  
2022 18,558  
2023 37,656  
2024 3,013  
2025 1,947  
Total $ 221,223 $ 172,636