Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2016

Property and Equipment [Abstract]

Summary of property, equipment, and accumulated depreciation

	March 31,			December 31,
	2016			2015
Equipment	$	3,279,370		$	3,154,755
Furniture and fixtures, temporary housing		10,781			10,781
Electronic and computerized equipment		52,874			52,874
Vehicles		73,115			56,830
		3,416,140			3,275,240
Less accumulated depreciation		(889,067	)		(768,072	)
		2,527,073			2,507,168
Kiewit property facilities		2,497,435			2,451,973
Less accumulated amortization		(391,700	)		(374,747	)
		2,105,735			2,077,226
Total	$	4,632,808		$	4,584,394