Product Warranty Provisions (Tables)

3 Months Ended

Mar. 31, 2014

Product Warranty Provisions [Abstract]

Schedule Of Accrued Warranty

	March 31, 2014		December 31, 2013
Warranty accrual, beginning of the fiscal period	$	501,212	$	653,473
Accrual adjustment for product warranty		(34,553)		84,562
Payments made		(16,941)		(236,823)
Warranty accrual, end of the fiscal period	$	449,718	$	501,212