Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table presents the reconciliation of the numerator and denominator for calculating net income (loss) per share:

	Year Ended December 31,
(In thousands, except per share data)	2021		2020		2019
Numerator
Net loss - basic and diluted	$	(25,526)	$	(80,696)	$	(12,946)
Denominator
Weighted average common shares outstanding - basic	91,460		90,198		89,782
Dilutive effect of stock options and restricted stock awards	—		—		—
Dilutive effect of Convertible Notes	—		—		—
Weighted average common shares outstanding - diluted	91,460		90,198		89,782
Net loss per common share
Basic	$	(0.28)	$	(0.89)	$	(0.14)
Diluted	$	(0.28)	$	(0.89)	$	(0.14)

Schedule of Weighted-Average Potential Shares Excluded from Diluted Net Income (Loss) Per Share

We excluded the following weighted-average potential shares from the calculations of diluted net loss per share during the applicable periods because their inclusion would have been anti-dilutive:

	Year Ended December 31,
(In thousands)	2021	2020	2019
Stock options and restricted stock awards	5,754	5,238	5,312