Product Warranty Provisions (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Product Warranty Provisions [Abstract]
Standard product warranty, coverage term	1 year
Warranty accrual, beginning of the fiscal period	$ 364,548	$ 501,212
Accrual adjustment for product warranty	171,384	84,402
Payments made	(219,097)	(221,066)
Warranty accrual, end of the fiscal period	$ 316,835	$ 364,548