Property and Equipment

3 Months Ended

Mar. 31, 2017

Property, Plant and Equipment [Abstract]

Property and Equipment

4. Property and Equipment

Property and equipment was:

	March 31, 2017		December 31, 2016
Equipment	$	248,700	$	258,700
Furniture		190,600		190,600
Leasehold improvements		167,600		167,600
		606,900		616,900
Less: accumulated depreciation and amortization		482,300		473,600
	$	124,600	$	143,300

Aggregate property and equipment depreciation and amortization expense was $18,100 and $25,800 during the three-month periods ended March 31, 2017 and 2016, respectively. During the three month period ended March 31, 2017, we disposed of an equipment at a loss of $600 that was originally purchased for $10,000.