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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of inventories, net of reserves

	2012		2011
Chassis	$	9,952	$	12,807
Raw materials		18,856		18,725
Work in process		7,961		8,426
Finished goods		8,276		8,282
	$	45,045	$	48,240

Schedule of property, plant and equipment

	2012			2011
Land and improvements	$	4,887		$	4,887
Buildings and improvements		33,498			32,253
Machinery and equipment		26,959			26,212
Furniture and fixtures		8,242			7,971
Software costs		7,381			7,294
		80,967			78,617
Less accumulated depreciation		(48,779	)		(45,497	)
	$	32,188		$	33,120

Schedule of accrued liabilities

	2012		2011
Accrued wages, commissions, bonuses and benefits	$	4,819	$	6,009
Accrued products warranty		4,357		5,322
Accrued income taxes		57		1,628
Other		3,125		4,425
	$	12,358	$	17,384

Schedule of product warranty liability

	2012			2011
Accrual at beginning of the year	$	5,322		$	2,738
Provision		901			3,908
Settlement and Other		(1,866	)		(1,324	)
Accrual at end of year	$	4,357		$	5,322

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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