Stock Option Summary (Details) - Share-based Payment Arrangement, Option [Member] - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Dec. 31, 2020
Shares
Outstanding, beginning balance (in shares)	393	433	433
Granted (in shares)	0	0
Exercised (in shares)	0	(31)
Forfeited (in share)	(2)	(6)
Expired (in shares)	(8)
Outstanding, ending balance (in shares)	383	396	393	433
Exercisable (in shares)	333
Weighted Average Exercise Price per Share
Outstanding, beginning balance, weighted average exercise price per share (in dollars per share)	$ 61.18	$ 61.95	$ 61.95
Granted, weighted average exercise price (in dollars per share)	0	0
Exercised, weighted average exercise price (in dollars per share)	0	66.97
Forfeited, weighted average grant date fair value (in dollars per share)	87.27	83.33
Expired weighted average exercise price (in dollars per share)	78.84
Outstanding, ending balance, weighted average exercise price per share (in dollars per share)	60.69	$ 61.25	$ 61.18	$ 61.95
Exercisable, weighted average exercise price (in usd per share)	$ 57.95
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Outstanding, weighted average remaining contractual life	5 years 4 months 24 days	6 years 4 months 24 days	5 years 10 months 24 days	6 years 10 months 24 days
Outstanding, beginning balance, aggregate intrinsic value	$ 4,737	$ 14,697	$ 14,697
Granted, weighted average grant date fair value	$ 0	$ 0
Exercised, aggregate intrinsic value	$ 0	$ 1,121
Outstanding, weighted average remaining contractual life	5 years 4 months 24 days	6 years 4 months 24 days	5 years 10 months 24 days	6 years 10 months 24 days
Outstanding, ending balance, aggregate intrinsic value	$ 1,729	$ 15,349	$ 4,737	$ 14,697
Exercisable, weighted average remaining contractual term	5 years
Exercisable, aggregate intrinsic value	$ 1,729