4. Accrued Liabilities (Details) (USD $)	Jun. 30, 2014	Mar. 31, 2014
Accrued Liabilities Details
Accrued operations payable	$ 4,574,000	$ 4,209,000
Accrued compensation	433,000	411,000
Short-term asset retirement obligation	320,000	317,000
Accrued income tax payable and other	176,000	180,000
Revenue and production taxes payable	167,000	126,000
Total accrued liabilities	$ 5,670,000	$ 5,243,000