Product Warranty Provisions (Tables)

3 Months Ended

Mar. 31, 2016

Product Warranty Provisions [Abstract]

Schedule Of Accrued Warranty

	March 31, 2016		December 31, 2015
Warranty accrual, beginning of the fiscal period	$	316,835	$	364,548
Accrual adjustment for product warranty		55,262		171,384
Payments made		(69,735)		(219,097)
Warranty accrual, end of the fiscal period	$	302,362	$	316,835