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FHLB Advances And Other Debt (Narrative) (Details) - USD ($) | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2018
Amount available of FHLB |  |  | $ 81,409,000 |
Federal Reserve Bank Advances [Member] |  |  |  |
Outstanding borrowings |  | $ 0 | 0 |
Debt instrument maximum borrowing capacity amount |  |  | 81,508,000 |
Line Of Credit [Member] | Third-Party Bank [Member] |  |  |  |
Line of credit, borrowing capacity |  |  |  | $ 10,000,000
Line of credit outstanding |  | 0 | 5,000,000 |
Line Of Credit [Member] | Third-Party Bank [Member] | Term Loan [Member] |  |  |  |
Principal payments |  |  | $ 125,000 |
Variable rate spread |  |  | 0.75% |
Line of credit, expiration date |  |  | Dec. 23, 2022 |
Line of credit outstanding |  | 5,000,000 | $ 4,500,000 |
Line Of Credit [Member] | Commercial Bank One [Member] |  |  |  |
Unused line of credit |  |  | 50,000,000 |
Line Of Credit [Member] | Commercial Bank Two [Member] |  |  |  |
Unused line of credit |  |  | 15,000,000 |
Line Of Credit [Member] | Commercial Bank One And Two [Member] |  |  |  |
Line of credit outstanding |  | 0 | $ 0 |
FRB PPPLF Advances [Member] |  |  |  |
PPPLF fixed rate |  |  | 0.35% |
Weighted average life |  |  | 1 year 2 months 12 days |
Outstanding borrowings |  |  | $ 107,413,000 |
Warehouse Facility One [Member] | Commercial Bank [Member] |  |  |  |
Line of credit, borrowing capacity |  | 25,000,000 |  |
Line of credit outstanding |  | 7,517,000 | 0 |
Warehouse Facility Two [Member] | Commercial Bank [Member] |  |  |  |
Line of credit, borrowing capacity | $ 75,000,000 |  |  |
Line of credit outstanding |  | $ 0 | $ 70,013,000 |
Minimum [Member] | Warehouse Facility One [Member] | Commercial Bank [Member] | London Interbank Offered Rate [Member] |  |  |  |
Variable rate spread |  | 2.00% |  |
Minimum [Member] | Warehouse Facility Two [Member] | Commercial Bank [Member] | London Interbank Offered Rate [Member] |  |  |  |
Variable rate spread | 1.75% |  |  |
Maximum [Member] | Warehouse Facility One [Member] | Commercial Bank [Member] | London Interbank Offered Rate [Member] |  |  |  |
Variable rate spread |  | 4.00% |  |
Maximum [Member] | Warehouse Facility Two [Member] | Commercial Bank [Member] | London Interbank Offered Rate [Member] |  |  |  |
Variable rate spread | 3.50% |  |  |

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- Definition Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.13(3)(a)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22 (b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 + Details
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