Loss Per Share (Tables)

6 Months Ended

Jun. 30, 2020

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

Basic and diluted loss per share is determined using the following information:

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	2020			2019			2020			2019
Numerator:
Net loss attributable to Charah Solutions, Inc.	$	(3,536	)	$	(18,026	)	$	(17,786	)	$	(20,845	)
Deemed and imputed dividends on Series A Preferred Stock	(167		)	—			(167		)	—
Series A Preferred Stock dividends	(858		)	—			(969		)	—
Net loss attributable to common stockholders	(4,561		)	(18,026		)	(18,922		)	(20,845		)
Denominator:
Weighted-average shares outstanding	29,927			29,559			29,785			29,374
Dilutive share-based awards	—			—			—			—
Total weighted-average shares outstanding, including dilutive shares	29,927			29,559			29,785			29,374
Basic loss per share	$	(0.15	)	$	(0.61	)	$	(0.64	)	$	(0.71	)
Diluted loss per share	$	(0.15	)	$	(0.61	)	$	(0.64	)	$	(0.71	)

Schedule of Antidilutive Securities Excluded from Computation

A summary of securities excluded from the computation of diluted earnings per share is presented below:

	Three Months Ended		Six Months Ended
	June 30,		June 30,
	2020	2019	2020	2019
Diluted earnings per share:
Anti-dilutive restricted and performance stock units	1,440	1,388	1,400	1,191
Anti-dilutive Series A Preferred Stock convertible into common stock	9,444	—	5,547	—
Potentially dilutive securities, excluded as anti-dilutive	10,884	1,388	6,947	1,191