Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Net income (loss)		$ (27,894)	$ 6,349	$ (25,201)	$ (5,789)
Other comprehensive income (loss):
Currency translation adjustments		1,905	439	660	3,505
Deferred gain (loss) on hedging activity, net of tax (1)	[1]	618	(1,180)	(5,556)	(6,879)
Pension activity, net of tax (2)	[2]	(39)	28	22	31
Total comprehensive income (loss)		(25,410)	5,636	(30,075)	(9,132)
Comprehensive income attributable to non-controlling interests		(528)	(286)	(907)	(535)
Comprehensive income (loss) attributable to Aegion Corporation		$ (25,938)	$ 5,350	$ (30,982)	$ (9,667)

[1] Amounts presented net of tax of $0 and $30 for the quarters ended September 30, 2020 and 2019, respectively, and $0 and $180 for the nine months ended September 30, 2020 and 2019, respectively.

[2] Amounts presented net of tax of $(9) and $6 for the quarters ended September 30, 2020 and 2019, respectively, and $5 and $7 for the nine months ended September 30, 2020 and 2019, respectively.