Securities Sold Under Agreements to Repurchase and Other Short Term Borrowings - Securities Sold Under Agreements to Repurchase (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Securities sold under agreement to repurchase
Average daily balance during year	$ 12,586	$ 4,309
Maximum month-end balance during the year	$ 105,000	$ 14,487
Average interest rate during the year	0.18%	0.55%