Other than Temporary Impairment Losses, Investments, Available-for-sale Securities, Number of Positions

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- Definition

Number of investment positions in available-for-sale investments in a continuous unrealized loss position for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27290-111563

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- Definition

Number of investment positions in available-for-sale investments that have been in a continuous unrealized loss position for greater than or equal to a year for which an other-than-temporary impairment (OTTI) has not been recognized in the income statement.

+ References

No definition available.

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- Definition

The amount by which the fair value of an investment in debt and equity securities categorized as Available-for-sale is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=73527792&loc=d3e27161-111563

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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.

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Securities - Additional Information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) security	May 01, 2017 security
Equity securities
Schedule of Available-for-sale Securities [Line Items]
Securities in unrealized loss positions greater than or equal to one year	1
Debt securities
Schedule of Available-for-sale Securities [Line Items]
Securities in unrealized loss positions greater than or equal to one year	13
Number of securities in unrealized loss position	81
U.S. agency collateralized mortgage obligations
Schedule of Available-for-sale Securities [Line Items]
Number of securities in unrealized loss position	25
State and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Number of securities in unrealized loss position	25
U.S. agency mortgage-backed securities
Schedule of Available-for-sale Securities [Line Items]
Number of securities in unrealized loss position	11
U.S. government sponsored entities and agencies
Schedule of Available-for-sale Securities [Line Items]
Number of securities in unrealized loss position	8
Corporate debt securities
Schedule of Available-for-sale Securities [Line Items]
Number of securities in unrealized loss position	7
Difference between fair value and amortized cost \| $	$ 0
Corporate debt securities \| Subsequent Event
Schedule of Available-for-sale Securities [Line Items]
Security identified as other-than temporarily impaired		1
U.S. Treasury and federal agency
Schedule of Available-for-sale Securities [Line Items]
Number of securities in unrealized loss position	5