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Employee Benefits (Tables)

9 Months Ended

Sep. 30, 2019

Postemployment Benefits [Abstract]

Summary of Workers' Compensation Known Claims and IBNR Reserves

Workers’ compensation kno

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n claims and IBNR reserves included on the Condensed Consolidated Balance Sheets were as follows (in thousands):


		September 30, 2019				December 31, 2018
Included in other current liabilities		$	5,768			$	5,795
Included in other long-term liabilities			11,813				9,447

		$	17,581			$	15,242

Schedule of Insurance Receivable for Claims


		September 30, 2019				December 31, 2018
Included in other non-current assets		$	1,819			$	1,888

Summary of Equity-based Awards for Employees

Amounts and changes for each category of equity-based award for employees were as follows:


		Common Stock Awards								Performance-Based Stock Awards								Performance-Based Restricted Stock Units
		Awards				Weighted Average Grant Dat e Fair Value Per Share				Awards				Weighted Average Grant Dat e Fair Value Per Share				Units				Weighted Average Grant Dat e Fair Value Per Share
Nonvested awards/units at December 31, 2018			173,189			$	47.40				115,698			$	52.25				13,248			$	56.05
Granted			88,529				50.94				82,692				45.65				13,933				51.62
Vested			(106,347	)			42.27				(31,404	)			41.00				(12,808	)			56.05
Forfeited/Cancelled			(1,767	)			52.25				(6,697	)			65.60				(840	)			53.94

Nonvested awards/units at September 30, 2019			153,604			$	52.93				160,289			$	50.49				13,533			$	51.62

Summary of Stock Compensation Expenses

We recorded the following stock compensation expense by income statement category (in thousands):


		Three months ended September 30,								Nine months ended September 30,
		2019				2018				2019				2018
Cost of sales		$	97			$	94			$	280			$	749
Selling			48				30				149				402
Administrative			1,954				1,769				6,012				4,938

		$	2,099			$	1,893			$	6,441			$	6,089