Turning to the quarter, revenue for the first quarter was $92.5 million, an increase of 2% over the prior year quarter. The comparison that included run rate revenues from our Puerto Rico operations now divested. Beginning with precision diagnostics, revenue of $85.8 million were 2.9% lower from the prior year quarter. Sales of DEFINITY, net of rebates and allowances were $56 million, 6.6% higher as compared to the prior year quarter, driven by sequentially higher volumes. TechneLite net revenue was $22.8 million net, up 0.1% from the prior year quarter. Within other precision diagnostics, Xenon's performance has continued at similar levels to previous sequential three quarters.