Represents the fair value of interest payable related to deposits at the balance sheet date.

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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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The carrying amount of a life insurance policy on an officer, executive or employee for which the reporting entity (a bank) is entitled to proceeds from the policy upon death of the insured or surrender of the insurance policy.

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For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Fair value of subordinated debt obligations including, but not limited to, subordinated loan, subordinated bond, subordinated debenture or junior debt.

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Amount of Federal Home Loan Bank (FHLB) and Federal Reserve Bank stock.

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The aggregate of all domestic and foreign interest-bearing deposit liabilities.

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For banks and other depository institutions (including Federal Reserve Banks, if applicable): Interest-bearing deposits in other financial institutions for relatively short periods of time including, for example, certificates of deposits, which are presented separately from cash on the balance sheet.

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Amount of interest payable on debt, including, but not limited to, trade payables.

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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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Including the current and noncurrent portions, the carrying value of junior subordinated long-term debt owed to unconsolidated subsidiary trusts as of the balance sheet date. Such debt places a lender in a lien position behind debt having a higher priority of repayment in liquidation of the entity's assets and was initially scheduled to be repaid after one year or beyond the normal operating cycle if longer.

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Fair value portion of loans held-for-sale including, but not limited to, mortgage loans and finance receivables.

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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity.

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Amount of borrowings classified as other, maturing within one year or the normal operating cycle, if longer.

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Fair value portion of securities that an entity sells and agrees to repurchase at a specified date for a specified price.

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Fair Values of Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018	Dec. 31, 2017	Sep. 30, 2017
Financial assets:
Cash and due from banks	$ 34,366		$ 37,444
Interest bearing deposits with financial institutions	15,956		18,389
Securities available-for-sale	542,338		541,439	$ 542,338
FHLBC and FRBC Stock	10,511		10,168
Bank-owned life insurance	61,506		61,764
Financial liabilities:
Noninterest bearing deposits	621,580	$ 621,580	572,404
Other short-term borrowings	81,875		115,000
Junior subordinated debentures	57,674		57,639
Carrying Amount
Financial assets:
Cash and due from banks	34,366		37,444
Interest bearing deposits with financial institutions	15,956		18,389
Securities available-for-sale	542,338		541,439
FHLBC and FRBC Stock	10,511		10,168
Loans held for sale	2,911		4,067
Loans, net	1,815,621		1,600,161
Accrued interest receivable	10,460		8,595
Financial liabilities:
Noninterest bearing deposits	621,580		572,404
Interest bearing deposits	1,510,790		1,350,521
Securities sold under repurchase agreements	44,333		29,918
Other short-term borrowings	81,875		115,000
Junior subordinated debentures	57,674		57,639
Subordinated debenture	44,133		44,058
Note payable and other borrowings	18,050
Interest rate swap			1,287
Borrowing interest payable	801		140
Deposit interest payable	924		631
Total Fair Value
Financial assets:
Cash and due from banks	34,366		37,444
Interest bearing deposits with financial institutions	15,956		18,389
Securities available-for-sale	542,338		541,439
FHLBC and FRBC Stock	10,511		10,168
Loans held for sale	2,911		4,067
Loans, net	1,801,489		1,586,722
Accrued interest receivable	10,460		8,595
Financial liabilities:
Noninterest bearing deposits	621,580		572,404
Interest bearing deposits	1,583,984		1,346,339
Securities sold under repurchase agreements	44,333		29,918
Other short-term borrowings	81,875		115,000
Junior subordinated debentures	59,104		59,471
Subordinated debenture	45,693		46,743
Note payable and other borrowings	18,050
Interest rate swap			1,287
Borrowing interest payable	801		140
Deposit interest payable	924		631
Level 1
Financial assets:
Cash and due from banks	34,366		37,444
Interest bearing deposits with financial institutions	15,956		18,389
Securities available-for-sale	3,854		3,947
Financial liabilities:
Noninterest bearing deposits	621,580		572,404
Junior subordinated debentures	33,336		33,267
Level 2
Financial assets:
Securities available-for-sale	527,409		520,963
FHLBC and FRBC Stock	10,511		10,168
Loans held for sale	2,911		4,067
Accrued interest receivable	10,460		8,595
Financial liabilities:
Interest bearing deposits	1,583,984		1,346,339
Securities sold under repurchase agreements	44,333		29,918
Other short-term borrowings	81,875		115,000
Junior subordinated debentures	25,769		26,204
Subordinated debenture	45,693		46,743
Note payable and other borrowings	18,050
Interest rate swap			1,287
Borrowing interest payable	801		140
Deposit interest payable	924		631
Level 3
Financial assets:
Securities available-for-sale	11,075		16,529
Loans, net	1,801,489		$ 1,586,722
Interest rate swap agreements net of swap credit valuation \| Carrying Amount
Financial assets:
Interest rate swap agreements	1,135
Interest rate swap agreements net of swap credit valuation \| Total Fair Value
Financial assets:
Interest rate swap agreements	1,135
Interest rate swap agreements net of swap credit valuation \| Level 2
Financial assets:
Interest rate swap agreements	$ 1,135