Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Information Disclosure [Abstract]

Quarterly Financial Data (Unaudited)

(22) Quarterly Financial Data (Unaudited)

	Quarter Ended
	March 31,			June 30,			September 30,			December 31,
2019
Revenue	$	79,891		$	15,715		$	19,940		$	34,502
Net income (loss)		17,435			(51,867	)		(46,277	)		(30,851	)
Net income (loss) attributable to Agenus Inc. common shareholders		18,454			(50,686	)		(45,526	)		(30,107	)
Per common share, basic and diluted:
Basic net income (loss) attributable to Agenus Inc.    common stockholders		0.14			(0.38	)		(0.33	)		(0.22	)
Diluted net income (loss) attributable to Agenus Inc.    common stockholders		0.12			(0.38	)		(0.33	)		(0.22	)
2018
Revenue	$	1,636		$	15,895		$	12,802		$	6,451
Net loss		(54,261	)		(25,204	)		(33,731	)		(48,848	)
Net loss attributable to Agenus Inc. common shareholders		(54,192	)		(24,723	)		(33,177	)		(47,807	)
Per common share, basic and diluted:
Basic and diluted net loss attributable to Agenus Inc.    common stockholders		(0.53	)		(0.24	)		(0.37	)		(0.40	)

Net loss attributable to common stockholders per share is calculated independently for each of the quarters presented. Therefore, the sum of the quarterly net loss per share amounts will not necessarily equal the total for the full fiscal year.