Three Months Ended

Nine Months Ended

September 30,

September 30,

2022

2021

2022

2021

(in thousands, except per share data)

Numerator:

Net loss

$

(1,467

)

$

(30,677

)

$

(22,777

)

$

(72,271

)

Preferred stock dividends and accretion

(14,976

)

—

(43,658

)

—

Net loss attributable to common stockholders

$

(16,443

)

$

(30,677

)

$

(66,435

)

$

(72,271

)

Denominator:

Basic weighted-average shares outstanding

41,984

37,052

41,950

36,846

Effect of dilutive awards

—

—

—

—

Diluted weighted-average shares outstanding

41,984

37,052

41,950

36,846

Basic net loss per common share

$

(0.39

)

$

(0.83

)

$

(1.58

)

$

(1.96

)

Diluted net loss per common share

$

(0.39

)

$

(0.83

)

$

(1.58

)

$

(1.96

)

Potentially dilutive shares excluded from the calculation
  due to net losses in the period

893

1,312

568

1,693

Anti-dilutive share-based compensation awards 
   that would be excluded from the calculation 
   if income was reported in the period

111

13

196

—