Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2013

Accounting Policies [Abstract]

Schedule of Property, Plant and Equipment, Net

Depreciation is computed using the straight-line method over estimated useful lives as follows:

Building	7 to 15 years
Vehicles and equipment	3 to 7 years
Processing and laboratory	5 to 7 years
Furniture and fixtures	2 to 3 years

Properties, plant and equipment at December 31, 2013 and 2012 consisted of the following:

	2013			2012
Land and building	$	4,683,852		$	3,648,437
Vehicle and equipment	7,964,633			6,440,246
Processing and laboratory	18,114,045			12,800,760
Furniture and fixtures	754,885			562,577
	31,517,415			23,452,020
Less accumulated depreciation	(6,241,975		)	(2,960,950		)
	$	25,275,440		$	20,491,070