Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2015

Intangible Assets [Abstract]

Summary of Intangible assets

	December 31,
	2015			2014
Core Technology	$	8,567,448		$	8,567,448
Patents and trademarks		861,241			832,373
		9,428,689			9,399,821
Less: accumulated amortization		(9,083,330	)		(9,025,664	)
	$	345,359		$	374,157

Schedule of changes in the carrying amount of intangible assets

	Patents and
	Trademarks
Balance as of January 1, 2014	$	326,109
Additions during the period		92,093
Amortization		(44,045	)
Balance as of December 31, 2014	$	374,157
Additions during the period		28,868
Amortization		(57,666	)
Balance as of December 31, 2015	$	345,359