Annual report pursuant to Section 13 and 15(d)

Asset Retirement Obligation (Details Narrative)

v3.8.0.1
Asset Retirement Obligation (Details Narrative)
$ in Thousands
12 Months Ended
Dec. 31, 2017
USD ($)
Asset retirement obligation $ 701
Various Other Assets [Member]  
Asset retirement obligation 670
Accretion expense 31
Contributed to the Trust Fund 450
Contributed to the Trust Fund will be due on October 31, 2018 $ 220