Product Warranty Provisions (Tables)

12 Months Ended

Dec. 31, 2013

Product Warranty Provisions [Abstract]

Schedule Of Accrued Warranty

	December 31, 2013		December 31, 2012
Warranty accrual, beginning of the fiscal period	$	653,473	$	691,832
Warranty expense incurred		84,562		650,367
Payments made		(236,823)		(688,726)
Warranty accrual, end of the fiscal period	$	501,212	$	653,473