Accrued Liabilities

12 Months Ended

Dec. 31, 2011

Accrued Liabilities [Abstract]

Accrued Liabilities

7. Accrued Liabilities

Accrued liabilities consisted of the following at December 31:

		September 30,		September 30,
	2011		2010
Accrued salaries and benefits	$	1,549,659	$	1,411,716
Accrued expenses		2,224,398		1,668,477
Accrued judgements		3,300,000		—
Accrued warranty expense		427,459		646,113
Accrued income tax		141,488		33,494
Accrued Liabilities	$	7,643,004	$	3,759,800