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Stock-Based Compensation

6 Months Ended

Jun. 30, 2021

Share-based Payment Arrangement [Abstract]

19. Stock-Based Compensation


	Three Months Ended				Six Months Ended
	June 30,				June 30,
(in thousands)	2021		2020		2021		2020
Equity award expense	$	3,178	$	2,772	$	5,841	$	5,778
Liability award expense		408		842		994		294
Total stock-based compensation expense	$	3,586	$	3,614	$	6,835	$	6,072

The following table presents the activity of our stock-settled restricted stock awards, restricted stock units and performance-based restricted stock units and our cash-settled performance-based restricted stock units during the six months ended June 30, 2021:


		Weighted
		Average
		Grant Date
		Fair Value
(shares in thousands)	Shares	Per Share
Non-vested, December 31, 2020	2,446	$	9.69
Granted	1,279		11.22
Vested	(620)		9.36
Canceled	(41)		9.82
Non-vested, June 30, 2021 ⁽¹⁾	3,064		10.39

(1)	Comprised of 611 cash-settled units and 2,453 stock-settled awards and units.

As of June 30, 2021, we expect $20.0 million of unrecognized compensation cost related to our non-vested awards and units to be recognized over the weighted average period of 2.0 years.