Product Warranty Provisions (Tables)

6 Months Ended

Jun. 30, 2014

Product Warranty Provisions [Abstract]

Schedule Of Accrued Warranty

	June 30, 2014		December 31, 2013
Warranty accrual, beginning of the fiscal period	$	501,212	$	653,473
Accrual adjustment for product warranty		1,550		84,562
Payments made		(65,004)		(236,823)
Warranty accrual, end of the fiscal period	$	437,758	$	501,212