Commitments And Contingencies (Tables)

9 Months Ended

Sep. 30, 2012

Commitments And Contingencies [Abstract]

Summary Of Expected Earn-Outs

					Fair Value
		Estimated			of Estimated
		Remaining			Remaining
Acquisition		Payments			Payments
Schwintek products	$	11,616	(a)	$	9,605
Level-UpTM six-point leveling system		3,135	(b)		2,359
Other acquired products		806	(c)		672
Total	$	15,557		$	12,636

(a) Contingent consideration for three of the four products expires in March 2014. Contingent consideration for the remaining product will cease five years after the product is first sold to customers. Two of the four products acquired have a combined remaining maximum contingent consideration of $9.7 million, of which the Company estimates $8.5 million will be paid. Other than expiration of the contingent consideration period, the remaining products have no maximum contingent consideration.

(b) Other than expiration of the contingent consideration period in February 2016, these products have no maximum contingent consideration.

(c) Contingent consideration expires at various dates through October 2025. Certain of these products have a combined remaining maximum of $3.4 million, while the remaining products have no maximum contingent consideration.

Reconciliation Of Contingent Consideration Liability

Balance at December 31, 2011	$	14,561
Acquisitions		67
Payments		(3,253	)
Accretion		1,324
Fair value adjustments		(63	)
Balance at September 30, 2012		12,636
Less current portion in accrued expenses and other current liabilities		5,667
Total long-term portion in other long-term liabilities	$	6,969