Number of institutions issuing debt.

No definition available.

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- Definition

Number of securities representing interests in tranches of trusts.

+ References

No definition available.

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- Definition

This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
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-Section 50
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- Definition

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

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section S99
-Paragraph 1
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- Definition

This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period.

+ References

+ Details

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- Definition

The fair value of available-for-sale securities that serve as collateral for borrowings.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

This element represents the amount of loss recognized for other than temporary impairments (OTTI) of investments in debt and equity securities.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Securities - (Details Textual)	3 Months Ended		6 Months Ended
Securities - (Details Textual)	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) security institution	Jun. 30, 2016 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	$ 740,236,000		$ 740,236,000			$ 686,405,000
Gross gains on sales of securities available for sale	0	$ 1,257,000	0	$ 1,257,000
Securities available for sale	737,006,000		$ 737,006,000			674,248,000
Number of securities representing interests in tranches of trusts (tranches) \| security			3
Number of institutions issuing debt \| institution			250
Trust preferred securities
Schedule of Available-for-sale Securities [Line Items]
Amortized cost	21,793,000		$ 21,793,000			23,749,000
Securities available for sale	16,992,000		16,992,000			18,389,000
Impairments			0
Secure government, public and trust deposits
Schedule of Available-for-sale Securities [Line Items]
Available for sale securities pledged as collateral	349,741,000		349,741,000			642,447,000
Short-term borrowings
Schedule of Available-for-sale Securities [Line Items]
Available for sale securities pledged as collateral	$ 21,163,000		21,163,000			$ 24,426,000
Residential mortgage-backed securities
Schedule of Available-for-sale Securities [Line Items]
Available for sale debt securities					$ 2,946,000
Sale proceeds			$ 2,946,000
Other equity securities
Schedule of Available-for-sale Securities [Line Items]
Sale proceeds				4,028,000
Amortized cost		$ 2,842,000		2,842,000
Gross gains on sales of securities available for sale				$ 1,186,000