B. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Accounting Policies [Abstract]
Depreciation expense	$ 55,000	$ 98,000	$ 93,000
Depletion expense	$ 259,000	$ 310,000	$ 515,000