Fair Value (Fair Value by Balance Sheet Groupings) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Financial assets:
Cash and cash equivalents, carrying amount	$ 67,102	$ 86,546	$ 52,539
Securities available-for-sale, carrying amount	173,133	138,358
Held-to-maturity securities	32,700	37,731
Loans held for sale	5,205	5,287
Loans and leases receivable, net amount, carrying amount	1,695,115	1,597,230
Federal Home Loan Bank stock, at cost	7,953	7,240
Accrued interest receivable, carrying amount	5,760	5,684
Cash and cash equivalents, fair value	67,102	86,546
Debt Securities, Held-to-maturity, Fair Value	33,188	37,409
Loans Held-for-sale, Fair Value Disclosure	5,673	5,816
Loans and lease receivables, net, fair value	1,706,201	1,589,323
Accrued interest receivable, fair value	5,760	5,684
Financial liabilities:
Deposits, carrying amount	1,530,379	1,455,299
Federal Home Loan Bank advances and other borrowings, carrying amount	319,382	298,944
Junior subordinated notes, carrying amount	10,047	10,033
Accrued interest payable, carrying amount	2,882	3,696
Standby letters of credit, carrying amount	63	59
Deposits, fair value	1,532,517	1,453,482
Federal Home Loan Bank and Other Borrowings Fair Value Disclosure	319,507	294,127
Subordinated Debt Obligations, Fair Value Disclosure	9,970	9,955
Accrued Liabilities, Fair Value Disclosure	2,882	3,696
Standby letters of credit, fair value	63	59
Fair Value Measurements - Level 1 Inputs
Financial assets:
Securities available-for-sale, carrying amount	0	0
Cash and cash equivalents, fair value	61,202	67,246
Debt Securities, Held-to-maturity, Fair Value	0	0
Loans Held-for-sale, Fair Value Disclosure	0	0
Loans and lease receivables, net, fair value	0	0
Accrued interest receivable, fair value	5,760	5,684
Financial liabilities:
Deposits, fair value	1,241,891	1,026,648
Federal Home Loan Bank and Other Borrowings Fair Value Disclosure	0	0
Subordinated Debt Obligations, Fair Value Disclosure	0	0
Accrued Liabilities, Fair Value Disclosure	2,882	3,696
Standby letters of credit, fair value	0	0
Fair Value Measurements - Level 2 Inputs
Financial assets:
Securities available-for-sale, carrying amount	173,133	138,358
Cash and cash equivalents, fair value	5,900	19,300
Debt Securities, Held-to-maturity, Fair Value	33,188	37,409
Loans Held-for-sale, Fair Value Disclosure	5,673	5,816
Loans and lease receivables, net, fair value	0	0
Accrued interest receivable, fair value	0	0
Financial liabilities:
Deposits, fair value	290,626	426,834
Federal Home Loan Bank and Other Borrowings Fair Value Disclosure	319,507	294,127
Subordinated Debt Obligations, Fair Value Disclosure	0	0
Accrued Liabilities, Fair Value Disclosure	0	0
Standby letters of credit, fair value	0	0
Fair Value Measurements - Level 3 Inputs
Financial assets:
Securities available-for-sale, carrying amount	0	0
Cash and cash equivalents, fair value	0	0
Debt Securities, Held-to-maturity, Fair Value	0	0
Loans Held-for-sale, Fair Value Disclosure	0	0
Loans and lease receivables, net, fair value	1,706,201	1,589,323
Accrued interest receivable, fair value	0	0
Financial liabilities:
Deposits, fair value	0	0
Federal Home Loan Bank and Other Borrowings Fair Value Disclosure	0	0
Subordinated Debt Obligations, Fair Value Disclosure	9,970	9,955
Accrued Liabilities, Fair Value Disclosure	0	0
Standby letters of credit, fair value	63	59
Interest rate swaps
Financial assets:
Interest rate swaps, carrying amount	18,346	4,637
Derivative Asset, Fair Value, Gross Asset	18,346	4,637
Interest rate swaps \| Fair Value Measurements - Level 1 Inputs
Financial assets:
Derivative Asset, Fair Value, Gross Asset	0	0
Interest rate swaps \| Fair Value Measurements - Level 2 Inputs
Financial assets:
Derivative Asset, Fair Value, Gross Asset	18,346	4,637
Interest rate swaps \| Fair Value Measurements - Level 3 Inputs
Financial assets:
Derivative Asset, Fair Value, Gross Asset	0	0
Interest rate swaps
Financial liabilities:
Derivative Liability	20,885	4,779
Derivative Liability, Fair Value, Gross Liability	20,885	4,779
Interest rate swaps \| Fair Value Measurements - Level 1 Inputs
Financial liabilities:
Derivative Liability, Fair Value, Gross Liability	0	0
Interest rate swaps \| Fair Value Measurements - Level 2 Inputs
Financial liabilities:
Derivative Liability, Fair Value, Gross Liability	20,885	4,779
Interest rate swaps \| Fair Value Measurements - Level 3 Inputs
Financial liabilities:
Derivative Liability, Fair Value, Gross Liability	$ 0	$ 0

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Period Type:	instant

- Definition

The face amount of loans that will be sold to other entities.

+ References

+ Details

Name:	us-gaap_LoansReceivableHeldForSaleAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByAssetClassAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FairValueByLiabilityClassAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: