Cerastipsocus venosus.
Size: approx. 7 mm. Photo: 04/08/12, 6 pm.

Looks a bit like a cricket but actually belongs to the common barklice. It's Cerastipsocus venosus which is rather widespread in the Eastern US. I found this one on a pine twig. They feed on lichen. The abdomens of the species' nymphs have yellow and brown stripes . 
bug guide (this photo):