Product Warranty Provisions (Tables)

3 Months Ended

Mar. 31, 2015

Product Warranty Provisions [Abstract]

Schedule Of Accrued Warranty

	March 31, 2015		December 31, 2014
Warranty accrual, beginning of the fiscal period	$	364,548	$	501,212
Accrual adjustment for product warranty		(9,904)		84,402
Payments made		(19,771)		(221,066)
Warranty accrual, end of the fiscal period	$	334,873	$	364,548