Property, Plant and Equipment

3 Months Ended

Mar. 31, 2019

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

NOTE 4. PROPERTY, PLANT AND EQUIPMENT

Property, plant and equipment are comprised of the following:

	March 31, 2019			December 31, 2018
Land	$	880,416		$	880,416
Buildings		4,847,778			4,847,778
Building improvements		755,039			755,039
Machinery and equipment		9,137,705			8,816,880
Office equipment, fixtures and software		518,806			518,806
Transportation assets		811,378			811,378
		16,951,122			16,630,297
Accumulated depreciation		(8,785,786	)		(8,404,288	)
	$	8,165,336		$	8,226,009

Depreciation expense related to property, plant and equipment for the three months ended March 31, 2019 and 2018 was $399,438 and $324,360, respectively. The increase in machinery and equipment was mostly the result of building a tool inventory for the Middle East operations.