Condensed Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2012	Mar. 31, 2012
Assets:
Allowance of joint interest and other receivable, net	$ (38,000)	$ (60,000)
Accumulated depreciation on support equipment and other non-current assets, net	$ (402,000)	$ (383,000)
Shareholders' Equity:
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, Authorized	600,000	600,000
Preferred stock, Issued	0	0
Preferred stock, outstanding	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, Authorized	6,400,000	6,400,000
Common stock, Issued	1,802,000	1,788,000
Treasury stock, shares	82,000	82,000