Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2013

Amounts Charged to Expense for Stock-based Compensation

The amounts charged to expense for stock-based compensation for the three and nine months ended September 30, 2013 and 2012 are presented in the following table:

	Three Months Ended September 30,				Nine Months Ended September 30,
In thousands	2013		2012		2013		2012
Restricted stock units	$	17	$	1,818	$	3,491	$	5,004
Directors restricted stock grants(1)		103		170		309		290
Employee stock purchase plan		55		27		102		42
Total stock based compensation	$	175	$	2,015	$	3,902	$	5,336

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