3. Accrued Liabilities (Details) (USD $)	Dec. 31, 2012	Mar. 31, 2012
Accrued Liabilities Details
Accrued operations payable	$ 2,176,000	$ 1,472,000
Accrued compensation	341,000	445,000
Accrued income tax payable and other	263,000	393,000
Revenue and production taxes payable	116,000	167,000
Short term asset retirement obligation	303,000	133,000
Total accrued liabilities	$ 3,199,000	$ 2,610,000