Product Warranty Provisions (Tables)

3 Months Ended

Mar. 31, 2017

Product Warranty Provisions [Abstract]

Schedule Of Accrued Warranty

	March 31, 2017		December 31, 2016
Warranty accrual, beginning of the fiscal period	$	222,845	$	316,835
Accrual adjustment for product warranty		(19,612)		103,743
Payments made		(10,169)		(197,733)
Warranty accrual, end of the fiscal period	$	193,064	$	222,845