Compensation Plans - Schedule of Employee Stock Options and SSARs Activity (Details) - Stock Options and SSARs	12 Months Ended
Dec. 31, 2020 $ / shares shares
Shares
Outstanding at beginning of period (in shares)	28,300
Exercised (in shares)	(28,300)
Outstanding at end of period (in shares)	0
Weighted Average Exercise Price
Outstanding at beginning of period (usd per share) \| $ / shares	$ 10.14
Exercised (usd per share) \| $ / shares	$ 10.14

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