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OPERATING SEGMENTS TOTAL (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
OPERATING SEGMENTS Total Details    
Total Operating revenue $ 896 $ 889
Total Operating expenses 737 859
Total Depreciation, depletion and amortization 186 175
Total Lease expense 259 245
Total Total Operating Expenses 1,182 1,279
Total Interest income 6 0
Total Interest expense (11) (26)
Total Recovery of bad debt expense 0 738
Total Other income (5) (8)
Total Segment operating income $ (296) $ 314