Look like a Bfp?

Here's the story: I got a really faint line Monday morning and went to the doctor immediately. Took a urine and blood test. Failed the urine test, but my blood test came back high (hcg level of 12). Doc said to come back in 1-2 weeks for another urine test. Of course I'm obsessively peeing on sticks now, and haven't gotten one negative result. In fact, the line gets a little darker every day. This morning this was my test: 
Do you think that's strong enough to take the urine test in the lab again? I'm so reluctant to believe I'm actually pregnant until the doctor confirms it.