Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenues:
Product sales	$ 71,479	$ 55,872	$ 77,076	$ 94,725
Contracts and grants	16,662	6,266	29,598	14,213
Total revenues	88,141	62,138	106,674	108,938
Operating expenses:
Cost of product sales	16,069	11,076	17,137	18,584
Research and development	31,481	18,602	66,240	38,524
Selling, general and administrative	20,384	17,649	38,596	33,841
Income (loss) from operations	20,207	14,811	(15,299)	17,989
Other income (expense):
Interest income	24	376	59	764
Interest expense	(6)	(2)	(6)	(7)
Other income (expense), net	(39)	6	(40)	(2)
Total other income (expense)	(21)	380	13	755
Income (loss) before provision for (benefit from) income taxes	20,186	15,191	(15,286)	18,744
Provision for (benefit from) income taxes	7,663	5,757	(4,636)	7,392
Net income (loss)	12,523	9,434	(10,650)	11,352
Net loss attributable to noncontrolling interests	1,687	374	3,463	979
Net income (loss) attributable to Emergent BioSolutions Inc.	$ 14,210	$ 9,808	$ (7,187)	$ 12,331
Earnings per share - basic	$ 0.40	$ 0.32	$ (0.20)	$ 0.40
Earnings per share - diluted	$ 0.39	$ 0.31	$ (0.20)	$ 0.39
Weighted-average number of shares - basic	35,619,514	31,097,445	35,400,906	30,989,308
Weighted-average number of shares - diluted	36,667,452	31,900,000	35,400,906	31,666,976