Accrued Liabilities

12 Months Ended

Dec. 31, 2012

Accrued Liabilities [Abstract]

Accrued Liabilities

7. Accrued Liabilities

At December 31, 2012 and December 31, 2011, accrued liabilities consisted of the following:

	2012		2011
Accrued wages and benefits	$	87,867	$	69,068
Accrued expenses relating to vendors and others		140,290		129,727
Accrued warranty costs		20,000		20,000
Accrued interest payable relating to stockholder notes		40,488		22,103
	$	288,645	$	240,898