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Comprehensive Loss
9 Months Ended
Sep. 30, 2011
Comprehensive Income (Loss) [Abstract] 
Comprehensive Income (Loss) Note [Text Block]
Comprehensive Loss

Comprehensive loss includes certain changes in equity that are excluded from net loss and consists of the following:
 
For the Three Months Ended September 30,
 
For the Nine Months Ended September 30,
(in thousands)
2011
 
2010
 
2011
 
2010
Net Loss
$
(1,770
)
 
$
(915
)
 
$
(3,087
)
 
$
(208
)
Other comprehensive income (loss):
 
 
 
 
 
 
 
Change in unrealized gain (loss) on available for sale marketable securities, net of tax
(372
)
 
186

 
(304
)
 
74

Total comprehensive loss
$
(2,142
)
 
$
(729
)
 
$
(3,391
)
 
$
(134
)