Annual report pursuant to Section 13 and 15(d)

Note 11 - Reported Closure Asset (Details)

v3.3.1.900
Note 11 - Reported Closure Asset (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Balance $ 2,870 $ 2,961
Amortization of closure and post-closure asset (152) (91)
Balance 2,575 $ 2,870
Adjustment to closure and post-closure asset $ (143)