Deposits (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
Deposits [Abstract]
1 year or less	$ 243,232,000	$ 474,530,000
Over 1 year to 2 years	54,533,000	61,100,000
Over 2 years to 3 years	21,068,000	21,682,000
Over 3 years to 4 years	18,267,000	14,211,000
Over 4 years to 5 years	17,448,000	18,993,000
Over 5 years	3,118,000	5,033,000
Total certificates of deposit	357,666,000	595,549,000
FDIC Insurance Limit	250,000
Time Deposits, $250,000 or more	91,600,000	176,000,000.0
Deposit liabilities, collateral issued	322,000,000.0	471,200,000
Deposit liabilities, reclassified	520,000	889,000
Related Party Deposit Liabilities	$ 52,900,000	$ 20,700,000