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PREMISES AND EQUIPMENT | 12 Months Ended
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Dec. 31, 2021
Property, Plant and Equipment [Abstract] |
PREMISES AND EQUIPMENT | 6. PREMISES AND EQUIPMENT Premises and equipment consisted of the following as of December 31, 2021 and 2020:
| December 31,
(Dollars in thousands) | 2021 |  | 2020
Land | $ | 14,184 |  |  | $ | 11,616 |
Office buildings and improvements | 141,628 |  |  | 125,132 |
Furniture, fixtures and equipment | 35,515 |  |  | 37,839 |
Gross premises and equipment | 191,327 |  |  | 174,587 |
Accumulated depreciation and amortization | (110,973) |  |  | (109,309) |
Net premises and equipment | $ | 80,354 |  |  | $ | 65,278 |
Depreciation and amortization of premises and equipment were charged to the following operating expenses:
| Year Ended December 31,
(Dollars in thousands) | 2021 |  | 2020 |  | 2019
Net occupancy | $ | 4,570 |  |  | $ | 3,616 |  |  | $ | 3,401 |
Equipment | 2,414 |  |  | 2,607 |  |  | 2,738 |
Total | $ | 6,984 |  |  | $ | 6,223 |  |  | $ | 6,139 |

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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