XML 29 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8
Basis of Presentation (Details Narrative) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Other property and equipment depreciation expense during period $ 21 $ 13 $ 40 $ 29
Depreciation, depletion and amortization expense for period 194 134 327 344
Assets acquired under capital lease 844   844  
Initial minimum capital lease term     2 years  
Total capital lease obligation 757   757  
Capital lease obligation - short term 363   363  
Capital lease obligation - long term 394   394  
Capital lease interest expense 63   63  
Patents, gross 2,600   2,600  
Patent accumulated amortization 1,000   1,000  
Patent amortization expense during period 52 52 103 103
Prepaid drilling costs 61   61  
Arctic Star plant site lease deposit 17   17  
Restricted cash 50   50  
Stock compensation recognized during period 53 18 106 11
BWI
       
Depreciation, depletion and amortization expense for period 59 56 115 110
Accrued capital costs 520   520  
HBI
       
Accrued capital costs 170   170  
Minimum
       
Patent amortization period     6 years  
Maximum
       
Patent amortization period     21 years  
Oil and Gas Properties
       
Depreciation, depletion and amortization expense for period $ 121 $ 69 $ 184 $ 212