Stock-Based Compensation (Details 1) shares in Thousands	12 Months Ended
	Dec. 31, 2021 $ / shares shares
Number of options (in thousands)
Options outstanding at beginning of period (in shares) | shares	2,473
Options granted (in shares) | shares	0
Options exercised (in shares) | shares	(1,368)
Options forfeited (in shares) | shares	(37)
Options expired (in shares) | shares	(465)
Options outstanding at end of period (in shares) | shares	603
Weighted average exercise price
Weighted average exercise price, Options outstanding Beginning Balance (usd per share) | $ / shares	$ 23.08
Weighted average exercise price, Options granted (usd per share) | $ / shares	0
Weighted average exercise price, Options exercised (usd per share) | $ / shares	25.37
Weighted average exercise price, Options forfeited (usd per share) | $ / shares	18.72
Weighted average exercise price, Options expired (usd per share) | $ / shares	16.90
Weighted average exercise price, Options outstanding Ending Balance (usd per share) | $ / shares	$ 22.92