Commitments And Contingencies (Tables)

3 Months Ended

Mar. 31, 2013

Commitments And Contingencies [Abstract]

Summary Of Expected Earn-Outs

					Fair Value
		Estimated			of Estimated
		Remaining			Remaining
Acquisition		Payments			Payments
Schwintek products	$	8,774	(a)	$	7,111
Level-Up® six-point leveling system		4,140	(b)		3,254
Other acquired products		596	(c)		523
Total	$	13,510		$	10,888

(a) The remaining contingent consideration for two of the three 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 three products acquired have a combined remaining maximum contingent consideration of $7.8 million, of which the Company estimates $5.7 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 $3.0 million, while the remaining products have no maximum contingent consideration.

Reconciliation Of Contingent Consideration Liability

		2013			2012
Balance at beginning of period	$	11,519		$	14,561
Payments		(875	)		(354	)
Accretion		392			481
Fair value adjustments		(148	)		(259	)
Balance at end of the period		10,888			14,429
Less current portion in accrued expenses and other current liabilities		(5,412	)		(4,823	)
Total long-term portion in other long-term liabilities	$	5,476		$	9,606