Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2012

Share-Based Compensation [Abstract]

Summary of share-based compensation

A detail of share-based compensation expense for the periods ended June 30, 2012 and 2011 is as follows (in thousands):

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2012		2011		2012		2011
Stock options:
Incentive Stock Options	$	212	$	74	$	435	$	157
Non-Qualified Stock Options		164		169		328		334
Restricted stock		1,539		642		3,075		1,426
Share based compensation	$	1,915	$	885	$	3,838	$	1,917