Equity Incentive Awards (Tables)

12 Months Ended

Dec. 31, 2021

Equity Incentive Awards [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity

	2021			2020			2019
(in thousands, except exercise price data)	Options	Weighted Average Exercise Price		Options	Weighted Average Exercise Price		Options	Weighted Average Exercise Price
Outstanding at beginning of year	8,397	$	7.12	7,695	$	8.95	6,152	$	10.68
Granted	1,808	6.39		3,495	3.24		2,435	5.06
Exercised	(376)	4.37		—	—		—	—
Expired	(191)	12.50		(236)	12.91		(212)	9.95
Forfeited	(1,271)	8.17		(2,557)	6.78		(680)	10.42
Outstanding at end of year	8,367	6.80		8,397	7.12		7,695	8.95
Exercisable at end of year	5,032	$	7.99	4,684	$	9.48	4,275	$	10.56

Schedule of Nonvested Restricted Stock Units Activity

	Shares	Weighted Average Grant Date Fair Value
	(in thousands)
Outstanding at December 31, 2020	2,769	$	4.35
Granted	663	8.22
Vested	(1,239)	5.04
Forfeited	(339)	5.03
Outstanding at December 31, 2021	1,854	$	5.16