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Derivatives and hedging activities (Tables) | 9 Months Ended
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Sep. 30, 2018
Derivatives and hedging activities |
Schedule of fair value of derivative financial instruments and balance sheet classification |
|  | Asset Derivatives |  | Asset Derivatives |  | Liability Derivatives |  | Liability Derivatives
|  | As of September 30, 2018 |  | As of December 31, 2017 |  | As of September 30, 2018 |  | As of December 31, 2017
|  | Balance Sheet |  |  |  |  | Balance Sheet |  |  |  |  | Balance Sheet |  |  |  |  | Balance Sheet |  |  |
|  | Location |  | Fair Value |  | Location |  | Fair Value |  | Location |  | Fair Value |  | Location |  | Fair Value
Derivatives not designated as hedging instruments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest Rate Products |  | Other Assets |  | $ | 864 |  | Other Assets |  | $ | 655 |  | Other Liabilities |  | $ | 841 |  | Other Liabilities |  | $ | 733
Total derivatives not designated as hedging instruments |  |  |  | $ | 864 |  |  |  | $ | 655 |  |  |  | $ | 841 |  |  |  | $ | 733
Schedule of gain (loss) on derivative instruments not designated as hedging instruments |
|  |  |  | Amount of Gain or |  | Amount of Gain or |  | Amount of Gain or |  | Amount of Gain or
|  |  |  | (Loss) Recognized in |  | (Loss) Recognized in |  | (Loss) Recognized in |  | (Loss) Recognized in
|  | Location of Gain or (Loss) |  | Income |  | Income |  | Income |  | Income
|  | Recognized in Income on |  | Three Months Ended |  | Nine Months Ended |  | Three Months Ended |  | Nine Months Ended
Derivatives Not Designated as Hedging Instruments |  | Derivative |  | September 30, 2018 |  | September 30, 2018 |  | September 30, 2017 |  | September 30, 2017
Interest Rate Products |  | Other non-interest income |  | $ | 18 |  | $ | 103 |  | $ | (55) |  | $ | (55)

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- Definition Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624163-113959 + Details
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