Interest And Other Income

6 Months Ended

Jun. 30, 2012

Interest And Other Income [Abstract]

Interest And Other Income

5. Interest and Other Income

Interest and other income includes interest income of $20,000 and $50,000 for the three month periods ended June 30, 2012 and 2011, respectively, and $40,000 and $130,000 for the six month periods ended June 30, 2012 and 2011, respectively.