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Long-term debt (Tables) | 12 Months Ended
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Dec. 31, 2015
Debt Disclosure [Abstract] |
Schedule of Long-term Debt Consisting of Advances |
|  | Interest Rate |  |  |  |  |  |  |
Due |  | Fixed |  | Adjustable |  | 2015 |  | 2014 |
March 2015 |  | 3.44 | % |  |  |  |  |  | $ | 133 |
March 2015 |  | 3.48 |  |  |  |  |  |  |  | 40 |
November 2015 |  | 4.67 |  |  |  |  |  |  |  | 257 |
February 2016 |  | 4.86 |  |  |  | $ | 23 |  |  | 166 |
February 2016 |  | 4.86 |  |  |  |  | 23 |  |  | 166 |
February 2017 |  | 4.99 |  |  |  |  | 510 |  |  | 918 |
September 2017 |  | 2.36 |  |  |  |  | 6,500 |  |  | 6,500 |
April 2018 |  | 3.83 |  |  |  |  | 269 |  |  | 377 |
December 2018 |  | 1.27 |  |  |  |  | 10,000 |  |  |  |
December 2019 |  |  |  | 1.98 | % |  | 3,000 |  |  | 3,000 |
December 2019 |  |  |  | 1.78 | % |  | 6,300 |  |  | 6,300 |
December 2019 |  | 1.62 |  |  |  |  | 10,000 |  |  |  |
June 2020 |  | 1.74 |  |  |  |  | 5,000 |  |  |  |
December 2020 |  | 1.84 |  |  |  |  | 5,000 |  |  |  |
March 2023 |  | 4.69 | % |  |  |  | 13,729 |  |  | 15,283 |
|  |  |  |  |  | $ | 60,354 |  | $ | 33,140 |
Schedule of Maturities of Long-term Debt |
2016 |  | $ | 2,220 |
2017 |  |  | 8,400 |
2018 |  |  | 11,828 |
2019 |  |  | 21,174 |
2020 |  |  | 11,963 |
Thereafter |  |  | 4,769 |
|  | $ | 60,354 |

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- Definition Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer. + 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 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=34725769&loc=d3e28878-108400 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21538-112644 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21521-112644 + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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