Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 50
-Paragraph 1A
-Subparagraph (b)(1)(i)
-URI http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729

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Number of investments in debt securities measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 6
-Subparagraph (b)(3)
-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27290-111563

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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 (Textual) (Details) $ in Millions	Dec. 31, 2018 USD ($) investment	Dec. 31, 2017 USD ($)
Debt Securities, Available-for-sale [Line Items]
Available-for-sale securities pledged as collateral \| $	$ 103.7	$ 97.2
U.S. Government-sponsored enterprises (GSEs) [Member]
Debt Securities, Available-for-sale [Line Items]
Securities in unrealized loss positions (Number of investments)	8
Muncipal Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Securities in unrealized loss positions (Number of investments)	22
Other Debt Securities [Member]
Debt Securities, Available-for-sale [Line Items]
Securities in unrealized loss positions (Number of investments)	1
Mortgage-backed securities [Member]
Debt Securities, Available-for-sale [Line Items]
Securities in unrealized loss positions (Number of investments)	66