Note 4 - Property and Equipment (Tables)

12 Months Ended

Dec. 31, 2014

Property, Plant and Equipment [Abstract]

Property Plant And Equipment Carrying Value [Table Text Block]

	2014		2013
Land (a)	$	945,180	$	945,180
Land improvements		164,758		164,758
Buildings		3,308,465		631,299
Mining equipment		1,684,197		1,569,635
Milling equipment		2,620,300		333,594
Laboratory equipment		594,451		65,934
Office equipment		72,174		60,992
Vehicles		148,673		140,002
		9,538,198		3,911,394
Less: Accumulated depreciation		2,482,324		1,317,958
		7,055,874		2,593,436
Construction in progress (b)		-		3,438,113
Total	$	7,055,874	$	6,031,549