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3. Other Non-Current Assets (Tables)
12 Months Ended
Mar. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other current non-current assets
    2014     2013  
             
Support equipment and lease and well equipment inventory   $ 590,000     $ 500,000  
Plugging bonds     122,000       65,000  
Deferred financing costs     79,000       46,000  
                 
Total other non-current assets   $ 791,000     $ 611,000