Product Warranty Provisions (Details) - USD ($)	6 Months Ended	12 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Product Warranty Provisions [Abstract]
Standard product warranty coverage term	1 year
Warranty accrual, beginning of the fiscal period	$ 222,845	$ 316,835
Accrual adjustment for product warranty	35,228	103,743
Payments made	(76,765)	(197,733)
Warranty accrual, end of the fiscal period	$ 181,308	$ 222,845