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Income Taxes (Details Narrative) (USD $)	3 Months Ended
	Jun. 30, 2012
Notes To Financial Statements (Details)
Statutory depletion carryforward	$ 4,400,000
Operating loss carryforwards	3,000,000
Operating loss carryforward expires beginning	2021
Unrecognized tax benefits	$ 677,000

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The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

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The expiration date of each operating loss carryforward included in total operating loss carryforwards, or the applicable range of such expiration dates.

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