Product Warranty Provisions (Tables)

12 Months Ended

Dec. 31, 2014

Product Warranty Provisions [Abstract]

Schedule Of Accrued Warranty

	December 31, 2014		December 31, 2013
Warranty accrual, beginning of the fiscal period	$	501,212	$	653,473
Accrual adjustment for product warranty		84,402		84,562
Payments made		(221,066)		(236,823)
Warranty accrual, end of the fiscal period	$	364,548	$	501,212