XML 70 R53.htm IDEA: XBRL DOCUMENT v3.6.0.2
Timber and Timberlands (Schedule of Future Payments Due Under Timber Cutting Contracts) (Details)
$ in Thousands
Dec. 31, 2016
USD ($)
Timber And Timberlands [Abstract]  
2017 $ 6,741
2018 5,275
2019 1,604
2020 32
2021 275
Total $ 13,927