The amounts charged to expense for stock-based compensation for the three and nine months ended September 30, 2011 and 2010 are presented in the following table:

		September 30,			September 30,		September 30,			September 30,
	Three Months Ended September 30,					Nine Months Ended September 30,
In thousands	2011			2010		2011			2010
Restricted stock units	$	775		$	1,720	$	2,254		$	4,704
Directors restricted stock grants⁽¹⁾		64			45		184			135
Employee stock purchase plan		1			61		124			158
Stock appreciation rights⁽²⁾		(47	)		108		(100	)		(248	)
Stock options		—			—		—			—

Total stock based compensation	$	793		$	1,934	$	2,462		$	4,749

(1)	Relates to non-employee directors serving on the Parent Company’s Board of Directors, all who have been elected by the Company’s shareholders, as well as NUAL’s Board of Directors.

(2)	All issued stock appreciation rights were exercised during 2011. The Company will no longer issue awards from the Stock Appreciation Rights Plan as a result of the 2005 Amended and Restated Stock Incentive Plan.