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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Schedule of inventories, net of reserves

		2014				2013
Chassis		$	4,700			$	7,665
Raw materials			24,291				25,772
Work in process			10,477				9,915
Finished goods			16,992				10,820
		$	56,460			$	54,172

Schedule of property, plant and equipment

		2014				2013
Land and improvements		$	5,223			$	5,031
Buildings and improvements			34,478				32,759
Machinery and equipment			30,143				29,664
Furniture and fixtures			8,590				8,556
Software costs			8,921				7,533
			87,355				83,543
Less accumulated depreciation			(55,305	)			(52,709	)
		$	32,050			$	30,834

Schedule of accrued liabilities

		2014				2013
Accrued wages, commissions, bonuses and benefits		$	5,956			$	4,991
Accrued products warranty			2,622				3,084
Accrued income taxes			7,416				2,995
Other			5,105				4,656
		$	21,099			$	15,726

Schedule of product warranty liability

		2014				2013
Accrual at beginning of the year		$	3,084			$	4,357
Provision			1,958				1,086
Settlement and Other			(2,420	)			(2,359	)
Accrual at end of year		$	2,622			$	3,084

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Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

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Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process.

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Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

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