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4. Accrued Liabilities (Tables)
12 Months Ended
Mar. 31, 2014
Accrued Liabilities Tables  
Accrued Liabilities
    2014     2013  
             
Accrued operations payable   $ 4,209,000     $ 2,933,000  
Accrued compensation     411,000       429,000  
Short-term asset retirement obligation     317,000       296,000  
Accrued income tax payable and other     180,000       213,000  
Revenue and production taxes payable     126,000       100,000  
                 
Total accrued liabilities   $ 5,243,000     $ 3,971,000