5. Property and Equipment

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Long-Lived Assets

Property and equipment at December 31, 2016 and 2015 consisted of the following:

	December 31,			December 31,
	2016			2015
Medical equipment	$	696,195		$	991,903
Equipment		490,746			547,555
Equipment under capital leases		4,497,025			5,663,332
Furniture		525,689			560,400
Leasehold improvements		1,335,971			1,760,125
Vehicles		196,534			196,534
Computer equipment		634,237			661,234
Software		1,739,348			1,878,848
		10,115,745			12,259,931
Less accumulated depreciation		(7,019,143	)		(5,111,636	)
Property and equipment, net	$	3,096,602		$	7,148,295

Depreciation expense on property and equipment was $3.0 million and $2.7 million for the years ended December 31, 2016 and 2015, respectively. During the year ended December 31, 2016, the Company determined that some of the equipment within the Clinical Laboratory Services business segment was impaired and the Company recorded an impairment charge of $0.8 million.