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Fair Value Measurements (Details 3) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 USD ($) item | Mar. 31, 2015 USD ($) item
Changes in the fair value of Level 3 assets measured on a recurring basis |  |
Total gains or losses (unrealized): included in earnings | $ 0 | $ 0
Number of transfers between levels | item | 0 | 0
U.S. States and political subdivisions securities |  |
Changes in the fair value of Level 3 assets measured on a recurring basis |  |
Balance at the beginning of the period | $ 4,528 | $ 6,466
Total gains or losses (realized/unrealized): included in earnings | 0 | 0
Total gains or losses (realized/unrealized): included in other comprehensive income | 35 | (7)
Purchases | 1,100 | 0
Issuances | 0 | 0
Sales | 0 | 0
Settlements | 0 | 0
Maturities | (853) | (827)
Transfers into Level 3 | 0 | 0
Transfers out of Level 3 | 0 | 0
Balance at the end of the period | 4,810 | 5,632
Foreign government and other securities |  |
Changes in the fair value of Level 3 assets measured on a recurring basis |  |
Balance at the beginning of the period | 809 | 811
Total gains or losses (realized/unrealized): included in earnings | 0 | 0
Total gains or losses (realized/unrealized): included in other comprehensive income | 0 | (3)
Purchases | 0 | 0
Issuances | 0 | 0
Sales | 0 | 0
Settlements | 0 | 0
Maturities | 0 | 0
Transfers into Level 3 | 0 | 0
Transfers out of Level 3 | 0 | 0
Balance at the end of the period | 809 | 808
Investment securities available-for-sale |  |
Changes in the fair value of Level 3 assets measured on a recurring basis |  |
Balance at the beginning of the period | 5,337 | 7,277
Total gains or losses (realized/unrealized): included in earnings | 0 | 0
Total gains or losses (realized/unrealized): included in other comprehensive income | 35 | (10)
Purchases | 1,100 | 0
Issuances | 0 | 0
Sales | 0 | 0
Settlements | 0 | 0
Maturities | (853) | (827)
Transfers into Level 3 | 0 | 0
Transfers out of Level 3 | 0 | 0
Balance at the end of the period | $ 5,619 | $ 6,440

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- Definition Amount of unrealized (holding) gain (loss) which is included in the statement of income (or changes in net assets) related to those assets still held at the reporting date for which fair value is measured on a recurring basis using significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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- Definition Amount of purchases of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258 + Details
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