Accrued Liabilities

12 Months Ended

Dec. 31, 2012

Accrued Liabilities [Abstract]

Accrued Liabilities

7. Accrued Liabilities

Accrued liabilities consisted of the following at December 31:

	2012		2011
Accrued salaries and benefits	$	2,416,268	$	1,549,659
Accrued judgments and settlements		2,090,000		3,300,000
Accrued warranty expense		483,721		427,459
Accrued income and other taxes		295,595		272,300
Other accrued expenses		1,779,501		2,093,586
Accrued Liabilities	$	7,065,085	$	7,643,004