Earnings (loss) per common share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share [Abstract]

Summary of computation of basic and diluted earnings (loss) per common share

The following table sets forth the computation of basic and diluted earnings (loss) per common share (each adjusted to account for the 50-for-1 reverse stock split) for the periods presented (in thousands, except per share amounts):

	Three Months Ended September 30,						Nine Months Ended September 30,
	2022			2021			2022		2021
Numerator:
Net income (loss)	$	(28,965	)	$	(47,420	)	$	34,295	$	(129,455	)
Denominator:
Weighted average common shares for    basic loss per common share		9,261			8,444			8,877		7,762
Effect of dilutive securities		—			—			328		—
Weighted average common shares for    diluted loss per common share		9,261			8,444			9,205		7,762
Earnings (loss) per common share, basic	$	(3.13	)	$	(5.62	)	$	3.86	$	(16.68	)
Earnings (loss) per common share, diluted	$	(3.13	)	$	(5.62	)	$	3.73	$	(16.68	)

Schedule of antidilutive securities excluded from computation of earnings per share

The following table sets forth the outstanding securities as of the periods presented which were not included in the calculation of diluted earnings per common share during the respective three months ended September 30, 2022, and three and nine months ended September 31, 2021 (in thousands):

	As of September 30,
	2022		2021
Stock options		197		369
RSUs		301		323
PSUs		100		194
Warrants		411		103
		1,009		989