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Premises and Equipment (Tables) | 12 Months Ended
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Dec. 31, 2017
Property, Plant and Equipment [Abstract] |
Summary of Premises and Equipment | A summary of premises and equipment is as follows:
|  | December 31,
(In thousands) |  | 2017 |  | 2016
Land |  | $ | 873 |  | $ | 873
Buildings |  |  | 13,386 |  |  | 13,087
Leasehold improvements |  |  | 2,120 |  |  | 2,098
Furniture, fixtures and equipment |  |  | 14,801 |  |  | 13,248
Purchased software |  |  | 4,819 |  |  | 4,704
Internally developed software |  |  | 16,485 |  |  | 14,377
|  |  | 52,484 |  |  | 48,387
Less accumulated depreciation |  |  | 30,898 |  |  | 27,301
Total |  | $ | 21,586 |  | $ | 21,086
Schedule of Future Minimum Rental Payments for Operating Leases | The Company and its subsidiaries lease various premises and equipment under operating lease agreements which expire at various dates through 2023. Rental expense for 2017, 2016 and 2015 was $1,499,000, $1,397,000 and $1,387,000, respectively. The following is a schedule, by year, of future minimum rental payments required under operating leases that have initial or remaining non-cancelable lease terms in excess of one year as of December 31, 2017:
(In thousands) | Amount
2018 | $ | 1,518
2019 |  | 1,270
2020 |  | 1,245
2021 |  | 1,118
2022 |  | 1,086
2023 |  | 226
Total | $ | 6,463

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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: 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(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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