Summary of Significant Accounting Policies (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2017

Dec. 31, 2016

Accounting Policies [Abstract]

Schedule of Inventories

Inventories are valued using the first-in, first-out method and stated at the lower of cost or market and consist of the following: 

	March 31, 2017		December 31, 2016
Raw materials and supplies	$	410,945	$	479,479
Work-in process		68,031		27,422
Finished goods		163,985		185,467
Total	$	642,961	$	692,368

Inventories are valued using the first-in, first-out method and stated at the lower of cost or market and consist of the following:

	December 31, 2016		December 31, 2015
Raw materials and supplies	$	479,479	$	362,526
Work-in process		27,422		150,369
Finished goods		185,467		313,117
Total	$	692,368	$	826,012

Property, Plant and Equipment

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

	December 31,
	2016			2015
Laboratory and manufacturing equipment	$	3,785,133		$	3,734,044
Office furniture and equipment		688,952			701,557
Computers and network equipment		1,472,144			1,563,177
Leasehold improvements		662,506			659,949
		6,608,735			6,658,727
Less accumulated depreciation		(5,808,012	)		(5,584,017	)
Property and equipment, net	$	800,723		$	1,074,710

Schedule of Finite-Lived Intangible Assets

Finite-lived intangible assets include trademarks, developed technology and customer relationships and consisted of the following as of March 31, 2017 and December 31, 2016

			March 31, 2017					December 31, 2016
	Cost		Accumulated Amortization			Net Balance		Accumulated Amortization			Net Balance
Trademarks and tradenames	$	461,000	$	(79,101	)	$	381,899	$	(67,575	)	$	393,425
Developed technology		458,000		(112,254	)		345,746		(95,898	)		362,102
Customer relationships		1,094,000		(267,601	)		826,399		(228,529	)		865,471
	$	2,013,000	$	(458,956	)	$	1,554,044	$	(392,002	)	$	1,620,998

Finite-lived intangible assets include trademarks, developed technology and customer relationships, and consisted of the following as of December 31, 2016 and 2015:

			December 31, 2016					December 31, 2015
	Cost		Accumulated Amortization			Net Balance		Accumulated Amortization			Net Balance
Trademarks and tradenames	$	461,000	$	(67,575	)	$	393,425	$	(21,471	)	$	439,529
Developed technology		458,000		(95,898	)		362,102		(30,474	)		427,526
Customer relationships		1,094,000		(228,529	)		865,471		(72,241	)		1,021,759
	$	2,013,000	$	(392,002	)	$	1,620,998	$	(124,186	)	$	1,888,814