Net Income (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2022

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Net Income (Loss) per Share

The following table is a reconciliation of the numerator and denominator in the basic and diluted net income (loss) per share calculation (in thousands, except per share data) for the three and six months ended June 30, 2022, and 2021:

	Three months ended June 30,						Six months ended June 30,
	2022			2021			2022			2021
Net income (loss)	$	(6,028	)	$	(3,279	)	$	(9,076	)	$	(26,504	)
Weighted average number of shares outstanding:
Basic		27,657			26,982			27,593			26,120
Effect of dilutive securities:
Stock options, restricted stock units and share awards		—			—			—			—
Diluted		27,657			26,982			27,593			26,120
Net income (loss) per share:
Basic	$	(0.22	)	$	(0.12	)	$	(0.33	)	$	(1.01	)
Diluted	$	(0.22	)	$	(0.12	)	$	(0.33	)	$	(1.01	)

Potential Common Stock not Included Diluted Net Income (Loss) Per Share Calculation

The following table sets forth potential common stock that is not included in the diluted net income (loss) per share calculation above because their effect would be anti-dilutive for the periods indicated (in thousands):

	Three months ended June 30,				Six months ended June 30,
	2022		2021			2022	2021
Outstanding stock options		948		703		943	673
Unvested restricted stock units		214		228		236	212