PROPERTY AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2015

PROPERTY AND EQUIPMENT

Schedule of major classes of property and equipment, stated at cost

	2015			2014
Leasehold Improvements	$	682,992		$	581,990
Machinery and Equipment		7,042,836			6,635,380
Information Technology & Office Equipment		2,273,289			2,163,945
Laboratory Equipment		668,607			594,946
Transportation Equipment		273,109			319,209
		10,940,833			10,295,470
Accumulated Depreciation		(9,294,265	)		(8,798,558	)
Net Property and Equipment	$	1,646,568		$	1,496,912

Summary of depreciation expense

	2015		2014		2013
Depreciation expense	$	655,265	$	829,292	$	840,382