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Fair Value of Financial Instruments - Schedule of Fair Value Hierarchy Level and Estimated Fair Value of Significant Financial Instruments (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financial Assets: |  |
Investment securities - AFS | $ 126,069 | $ 73,762
Investment securities - HTM | 8,632 | 9,940
Carrying Value |  |
Financial Assets: |  |
Cash and due from banks | 114,763 | 147,685
Federal funds sold and other cash equivalents | 67,000 |
Interest-earning deposits in other financial institutions | 600 | 600
Investment securities - AFS | 126,069 | 73,762
Investment securities - HTM | 8,332 | 9,961
Mortgage loans held for sale | 108,194 | 434,522
Loans, net | 2,178,118 | 2,124,438
Equity securities | 11,826 | 10,039
Mortgage servicing rights | 17,083 | 17,370
Financial Liabilities: |  |
Deposits | 2,248,938 | 2,144,041
FHLB advances |  | 319,500
Long-term debt | 104,049 | 103,708
Subordinated debenture liability | 9,673 | 9,506
Fair Value | Fair Value, Inputs, Level 1 |  |
Financial Assets: |  |
Cash and due from banks | 114,763 | 147,685
Federal funds sold and other cash equivalents | 67,000 |
Interest-earning deposits in other financial institutions | 600 | 600
Mortgage loans held for sale | 109,385 | 438,948
Fair Value | Fair Value Measurements Using Level 2 |  |
Financial Assets: |  |
Investment securities - AFS | 126,069 | 73,762
Investment securities - HTM | 8,632 | 9,940
Mortgage servicing rights | 20,752 | 21,361
Financial Liabilities: |  |
Deposits | 2,236,329 | 2,143,196
FHLB advances |  | 319,500
Long-term debt | 109,877 | 79,756
Fair Value | Fair Value Measurements Using Level 3 |  |
Financial Assets: |  |
Loans, net | 2,158,970 | 2,114,341
Equity securities | 11,826 | 10,039
Financial Liabilities: |  |
Subordinated debenture liability | $ 11,709 | $ 10,356

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=118942338&loc=SL82898722-210454 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118954083&loc=d3e26610-111562 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI http://asc.fasb.org/extlink&oid=118939692&loc=d3e27161-111563 + Details
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