4. Accrued Liabilities (Details) (USD $)	Mar. 31, 2014	Mar. 31, 2013
Accrued Liabilities Details
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