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Premises and equipment, net | 12 Months Ended
--- | ---
Dec. 31, 2017
Premises and equipment, net |
Premises and equipment, net | 6. Premises and equipment, net: Premises and equipment at December 31, 2017 and 2016 are summarized as follows:
December 31 |  | 2017 |  | 2016 |
Land |  | $ | 5,875 |  | $ | 5,535 |
Premises and leasehold improvements |  |  | 42,472 |  |  | 38,604 |
Furniture, fixtures and equipment |  |  | 13,249 |  |  | 11,247 |
|  |  | 61,596 |  |  | 55,386 |
Less: accumulated depreciation |  |  | 24,039 |  |  | 22,126 |
|  | $ | 37,557 |  | $ | 33,260 |
Depreciation and amortization included to noninterest expense amounted to $1,950, $1,661, and $1,595 in 2017, 2016 and 2015, respectively. Pursuant to the terms of non-cancelable lease agreements in effect at December 31, 2017, pertaining to banking premises and equipment, future minimum annual rent commitments under various operating leases are summarized as follows:
2018 |  | $ | 494 |
2019 |  |  | 476 |
2020 |  |  | 478 |
2021 |  |  | 437 |
2022 |  |  | 408 |
Thereafter |  |  | 966 |
|  | $ | 3,259 |
The leases contain options to extend for periods from one to ten years. The cost of such options is not included in the annual rental commitments. Rent expense for the years ended December 31, 2017, 2016 and 2015 amounted to $407, $416 and $397, respectively.

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- Definition The entire disclosure for long-lived, physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, accounting policies and methodology, roll forwards, depreciation, depletion and amortization expense, including composite depreciation, accumulated depreciation, depletion and amortization expense, useful lives and method used, income statement disclosures, assets held for sale and public utility disclosures. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 + Details
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