XML 74 R60.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 8 - Retirement Plans - Estimated Future Benefit Payments for Subsequent Years (Details)
$ in Thousands
Dec. 31, 2016
USD ($)
2017 $ 2,722
2018 2,933
2019 3,299
2020 3,790
2021 4,090
2022 - 2026 $ 25,216