Organization and Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2022

Organization and Summary of Significant Accounting Policies

Schedule of weighted average number of shares outstanding and earnings per share

	Three Months Ended June 30,				Six Months Ended June 30,
	2022		2021		2022		2021
Numerator for basic and diluted earnings per share:
Net income (loss)	$	50,962	$	(47,117)	$	105,833	$	(95,034)
Denominator:
Weighted average shares outstanding		71,040		65,166		70,995		64,604
Dilutive effect of stock-based awards		1,243		—		1,321		—
Diluted weighted average shares outstanding		72,283		65,166		72,316		64,604
Anti-dilutive stock-based awards excluded		2,991		10,537		2,912		8,950
Net income (loss) per common share:
Basic	$	0.72	$	(0.72)	$	1.49	$	(1.47)
Diluted	$	0.71	$	(0.72)	$	1.46	$	(1.47)

Summary of changes in our estimated warranty reserve

Changes in our estimated product warranty liabilities were as follows (in thousands):

	Six Months Ended June 30,
	2022		2021
Balance, beginning of period	$	2,822	$	769
Utilization of reserve		(1,574)		(481)
Warranty expense		380		613
Balance, end of period	$	1,628	$	901