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Fair Value (Carrying amount and estimated fair value of financial instruments) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Level 1 [Member]
ASSETS
Cash and cash equivalents	$ 246,640	$ 60,572
Mortgage loans AFS	0	0
Total loans	0	0
Less allowance for loan losses	0	0
Net loans	0	0
Accrued interest receivable	6,882	6,501
Equity securities without readily determinable fair values	0	0
OMSR	0	0
LIABILITIES
Deposits without stated maturities	1,183,336	906,232
Deposits with stated maturities	0	0
Borrowed funds	0	0
Accrued interest payable	481	860
Level 2 [Member]
ASSETS
Cash and cash equivalents	0	0
Mortgage loans AFS	2,858	925
Total loans	0	0
Less allowance for loan losses	0	0
Net loans	0	0
Accrued interest receivable	0	0
Equity securities without readily determinable fair values	0	0
OMSR	2,480	2,264
LIABILITIES
Deposits without stated maturities	0	0
Deposits with stated maturities	389,455	409,600
Borrowed funds	160,250	278,761
Accrued interest payable	0	0
Level 3 [Member]
ASSETS
Cash and cash equivalents	0	0
Mortgage loans AFS	0	0
Total loans	1,239,718	1,170,370
Less allowance for loan losses	9,744	7,939
Net loans	1,229,974	1,162,431
Accrued interest receivable	0	0
Equity securities without readily determinable fair values	0	0
OMSR	0	0
LIABILITIES
Deposits without stated maturities	0	0
Deposits with stated maturities	0	0
Borrowed funds	0	0
Accrued interest payable	0	0
Carrying Value [Member]
ASSETS
Cash and cash equivalents	246,640	60,572
Mortgage loans AFS	2,741	904
Total loans	1,238,311	1,186,570
Less allowance for loan losses	9,744	7,939
Net loans	1,228,567	1,178,631
Accrued interest receivable	6,882	6,501
Equity securities without readily determinable fair values	17,383	21,629
OMSR	2,308	2,264
LIABILITIES
Deposits without stated maturities	1,183,336	906,232
Deposits with stated maturities	382,981	407,619
Borrowed funds	158,747	275,999
Accrued interest payable	481	860
Estimated Fair Value [Member]
ASSETS
Cash and cash equivalents	246,640	60,572
Mortgage loans AFS	2,858	925
Total loans	1,239,718	1,170,370
Less allowance for loan losses	9,744	7,939
Net loans	1,229,974	1,162,431
Accrued interest receivable	6,882	6,501
OMSR	2,480	2,264
LIABILITIES
Deposits without stated maturities	1,183,336	906,232
Deposits with stated maturities	389,455	409,600
Borrowed funds	160,250	278,761
Accrued interest payable	$ 481	$ 860

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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