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Fair Value of Financial Instruments Fair Value by Balance Sheet Grouping (Details) - USD ($) $ in Thousands | Sep. 30, 2018 | Dec. 31, 2017 | Sep. 30, 2017 | Dec. 31, 2016
--- | --- | --- | --- | ---
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents | $ 92,295 | $ 72,838 | $ 80,666 | $ 57,355
Available-for-Sale | 340,411 | 300,200 | 315,459 |
Held-To-Maturity Securities, at Amortized Cost | 289,952 | 335,907 | 341,526 |
Held-To-Maturity Securities, at Fair Value | 282,719 | 335,901 | 343,899 |
Equity Securities | 1,916 | 0 | 0 |
Net Loans | 2,106,097 | 1,932,184 | 1,891,104 |
Deposits | 2,407,855 | 2,245,116 | 2,307,116 |
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase |  | 64,966 | 61,419 |
Federal Home Loan Bank Overnight Advances |  | 105,000 | 33,000 |
Federal Home Loan Bank Term Advances |  | 55,000 | 55,000 |
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts |  | 20,000 | 20,000 |
Carrying Amount |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents | 92,295 |  | 80,666 |
Available-for-Sale | 340,411 |  |  |
Securities Available-for-Sale |  | 300,200 | 315,459 |
Held-To-Maturity Securities, at Amortized Cost | 289,952 | 335,907 | 341,526 |
Equity Securities | 1,916 |  |  |
Federal Home Loan Bank and Federal Reserve Bank Stock | 10,866 | 9,949 | 6,704 |
Net Loans | 2,106,097 | 1,932,184 | 1,891,104 |
Accrued Interest Receivable | 8,028 | 6,753 | 6,563 |
Deposits | 2,407,855 | 2,245,116 | 2,307,116 |
Federal Funds Purchased and Securities Sold Under Agreements to Repurchase | 62,503 | 64,966 | 61,419 |
Federal Home Loan Bank Overnight Advances | 131,000 | 105,000 | 33,000 |
Federal Home Loan Bank Term Advances | 45,000 | 55,000 | 55,000 |
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts | 20,000 | 20,000 | 20,000 |
Accrued Interest Payable | 485 | 410 | 260 |
Fair Value |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents, Fair Value Disclosure | 92,295 | 72,838 | 80,666 |
Available-for-Sale | 340,411 |  |  |
Securities Available-for-Sale |  | 300,200 | 315,459 |
Held-To-Maturity Securities, at Fair Value | 282,719 | 335,901 | 343,899 |
Equity Securities | 1,916 |  |  |
Federal Home Loan Bank and Federal Reserve Bank Stock, Fair Value | 10,866 | 9,949 | 6,704 |
Net Loans, at Fair Value | 2,030,278 | 1,901,046 | 1,870,379 |
Accrued Interest Receivable, Fair Value Disclosure | 8,028 | 6,753 | 7,692 |
Deposits, at Fair Value | 2,398,987 | 2,236,548 | 2,299,011 |
Federal Funds Purchased and Securities Sold under Agreements to Repurchase, at Fair Value | 62,503 | 64,966 | 61,419 |
Federal Home Loan Bank Overnight Advances, Fair Value Disclosure | 131,000 | 105,000 | 33,000 |
Federal Home Loan Bank Term Advances, Fair Value Disclosure | 44,488 | 54,781 | 55,110 |
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts, Fair Value Disclosure | 20,000 | 20,000 | 20,000 |
Accrued Interest Payable, Fair Value Disclosure | 485 | 410 | 260 |
Quoted Prices In Active Markets for Indentical Assets (Level 1) | Fair Value |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents, Fair Value Disclosure | 92,295 | 72,838 | 80,666 |
Available-for-Sale | 0 |  |  |
Securities Available-for-Sale |  | 0 | 64,730 |
Held-To-Maturity Securities, at Fair Value | 0 | 0 | 0 |
Equity Securities | 0 |  |  |
Federal Home Loan Bank and Federal Reserve Bank Stock, Fair Value | 0 | 0 | 0 |
Net Loans, at Fair Value | 0 | 0 | 0 |
Accrued Interest Receivable, Fair Value Disclosure | 0 | 0 | 0 |
Deposits, at Fair Value | 0 | 0 | 0 |
Federal Funds Purchased and Securities Sold under Agreements to Repurchase, at Fair Value | 0 | 0 | 0 |
Federal Home Loan Bank Overnight Advances, Fair Value Disclosure | 0 | 0 | 0 |
Federal Home Loan Bank Term Advances, Fair Value Disclosure | 0 | 0 | 0 |
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts, Fair Value Disclosure | 0 | 0 | 0 |
Accrued Interest Payable, Fair Value Disclosure | 0 | 0 | 0 |
Significant Other Observable Inputs (Level 2) | Fair Value |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | 0 | 0 |
Available-for-Sale | 340,411 |  |  |
Securities Available-for-Sale |  | 300,200 | 250,729 |
Held-To-Maturity Securities, at Fair Value | 282,719 | 335,901 | 343,899 |
Equity Securities | 1,916 |  |  |
Federal Home Loan Bank and Federal Reserve Bank Stock, Fair Value | 10,866 | 9,949 | 6,704 |
Net Loans, at Fair Value | 0 | 0 | 0 |
Accrued Interest Receivable, Fair Value Disclosure | 8,028 | 6,753 | 7,692 |
Deposits, at Fair Value | 2,398,987 | 2,236,548 | 2,299,011 |
Federal Funds Purchased and Securities Sold under Agreements to Repurchase, at Fair Value | 62,503 | 64,966 | 61,419 |
Federal Home Loan Bank Overnight Advances, Fair Value Disclosure | 131,000 | 105,000 | 33,000 |
Federal Home Loan Bank Term Advances, Fair Value Disclosure | 44,488 | 54,781 | 55,110 |
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts, Fair Value Disclosure | 20,000 | 20,000 | 20,000 |
Accrued Interest Payable, Fair Value Disclosure | 485 | 410 | 260 |
Significant Unobservable Inputs (Level 3) | Fair Value |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cash and Cash Equivalents, Fair Value Disclosure | 0 | 0 | 0 |
Available-for-Sale | 0 |  |  |
Securities Available-for-Sale |  | 0 | 0 |
Held-To-Maturity Securities, at Fair Value | 0 | 0 | 0 |
Equity Securities | 0 |  |  |
Federal Home Loan Bank and Federal Reserve Bank Stock, Fair Value | 0 | 0 | 0 |
Net Loans, at Fair Value | 2,030,278 | 1,901,046 | 1,870,379 |
Accrued Interest Receivable, Fair Value Disclosure | 0 | 0 | 0 |
Deposits, at Fair Value | 0 | 0 | 0 |
Federal Funds Purchased and Securities Sold under Agreements to Repurchase, at Fair Value | 0 | 0 | 0 |
Federal Home Loan Bank Overnight Advances, Fair Value Disclosure | 0 | 0 | 0 |
Federal Home Loan Bank Term Advances, Fair Value Disclosure | 0 | 0 | 0 |
Junior Subordinated Obligations Issued to Unconsolidated Subsidiary Trusts, Fair Value Disclosure | 0 | 0 | 0 |
Accrued Interest Payable, Fair Value Disclosure | $ 0 | $ 0 | $ 0 |

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- Definition Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 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 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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