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Short-term borrowings (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Debt Disclosure [Abstract] |
Summary of Short-term Borrowings |
|  | At and for the year ended December 31, 2015 |
|  |  |  |  |  |  |  |  |  |  | Weighted |  | Weighted |
|  |  |  |  |  |  |  | Maximum |  | Average |  | Average |
|  | Ending |  | Average |  | Month-End |  | Rate for |  | Rate at End |
|  | Balance |  | Balance |  | Balance |  | the Year |  | of the Year |
Repurchase agreements |  |  |  |  | $ | 22 |  |  |  |  | 1.11 | % |  |
FHLB advances |  | $ | 38,325 |  |  | 13,458 |  | $ | 54,425 |  | 0.39 |  | 0.43 | %
|  | $ | 38,325 |  | $ | 13,480 |  | $ | 54,425 |  | 0.39 | % | 0.43 | %
|  | At and for the year ended December 31, 2014 |
|  |  |  |  |  |  |  |  |  |  | Weighted |  | Weighted |
|  |  |  |  |  |  |  | Maximum |  | Average |  | Average |
|  | Ending |  | Average |  | Month-End |  | Rate for |  | Rate at End |
|  | Balance |  | Balance |  | Balance |  | the Year |  | of the Year |
Repurchase agreements |  | $ | 682 |  | $ | 12,729 |  | $ | 22,840 |  | 0.53 | % | 0.38 | %
FHLB advances |  |  | 18,875 |  |  | 2,142 |  |  | 18,875 |  | 0.25 |  | 0.28 |
|  | $ | 19,557 |  | $ | 14,871 |  | $ | 41,715 |  | 0.48 | % | 0.28 | %

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- Definition Tabular disclosure of short-term debt arrangements (having initial terms of repayment within one year or the normal operating cycle, if longer) including: (1) description of the short-term debt arrangement; (2) identification of the lender or type of lender; (3) repayment terms; (4) weighted average interest rate; (5) carrying amount of funds borrowed under the specified short-term debt arrangement as of the balance sheet date; (6) description of the refinancing of a short-term obligation when that obligation is excluded from current liabilities in the balance sheet; and (7) amount of a short-term obligation that has been excluded from current liabilities in the balance sheet because of a refinancing of the obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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