Stock Compensation Plans - Schedule of Stock Option Activity and Weighted Average Exercise Prices (Details) - Employee Stock Option $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) $ / shares shares
Options
Beginning balance (in shares) | shares	486,682
Granted (in shares) | shares	0
Forfeited (in shares) | shares	(34,605)
Exercised (in shares) | shares	(297,029)
Ending balance (in shares) | shares	155,048
Options exercisable at December 31, 2019 (in shares) | shares	148,469
Weighted- Average Exercise Price
Beginning balance (in dollars per share) | $ / shares	$ 52.37
Granted (in dollars per share) | $ / shares	0
Forfeited (in dollars per share) | $ / shares	57.51
Exercised (in dollars per share) | $ / shares	49.60
Ending balance (in dollars per share) | $ / shares	56.53
Options exercisable at December 31, 2020 (in dollars per share) | $ / shares	$ 56.31
Weighted-Average Remaining Contractual Term (Years)
Weighted-average remaining contractual term in years outstanding at December 31, 2020	2 years 3 months 18 days
Weighted-average remaining contractual term in years options exercisable at December 31, 2020	9 months 18 days
Aggregate Intrinsic Value as of December 31, 2020
Aggregate intrinsic value outstanding at December 31, 2020 | $	$ 2,187
Aggregate intrinsic value of options exercisable at December 31, 2020 | $	$ 2,125