FAIR VALUE MEASUREMENTS (Tables)

6 Months Ended

Jun. 30, 2011

Fair Value Measurements

In thousands
			Fair Value Measurements Using
	Total as of June 30, 2011		Level 1 Inputs		Level 2 Inputs		Level 3 Inputs
Assets:
Cash and cash equivalents	$	38,199	$	38,199	$	0	$	0
Short-term investments		19,063		19,063		0		0
Total assets	$	57,262	$	57,262	$	0	$	0
In thousands
			Fair Value Measurements Using
	Total as of December  31, 2010		Level 1 Inputs		Level 2 Inputs		Level 3 Inputs
Assets:
Cash and cash equivalents	$	77,053	$	77,053	$	0	$	0
Short-term investments		18,471		18,471		0		0
Total assets	$	95,524	$	95,524	$	0	$	0