Product Warranty Provisions (Tables)

6 Months Ended

Jun. 30, 2015

Product Warranty Provisions [Abstract]

Schedule Of Accrued Warranty

	June 30, 2015		December 31, 2014
Warranty accrual, beginning of the fiscal period	$	364,548	$	501,212
Accrual adjustment for product warranty		29,774		84,402
Payments made		(63,436)		(221,066)
Warranty accrual, end of the fiscal period	$	330,886	$	364,548