Employee Benefit Plans - Stock Option Activity (Details) - Officer and Employee Plans [Member]	3 Months Ended
	Mar. 31, 2021 $ / shares shares
Number
Outstanding (in shares) | shares	99,617
Exercised (in shares) | shares	(15,965)
Outstanding (in shares) | shares	83,652
Weighted Average Exercisable Price
Weighted Average Exercisable Price, Outstanding (in dollars per share) | $ / shares	$ 10.19
Weighted Average Exercisable Price Exercised (in dollars per share) | $ / shares	9.24
Weighted Average Exercise Price, Outstanding (in dollars per share) | $ / shares	$ 10.37