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OTHER INCOME AND EXPENSES | 12 Months Ended
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Dec. 31, 2021
Other Income and Expenses [Abstract] |
OTHER INCOME AND EXPENSES | OTHER INCOME AND EXPENSES The Company conducts various non-regulated activities as reflected in the table below:
| 2021 |  | 2020 |  | 2019
| Revenue |  | Expense |  | Revenue |  | Expense |  | Revenue |  | Expense
Operating and maintenance | $ | 16,276 |  |  | $ | 16,344 |  |  | $ | 11,481 |  |  | $ | 13,551 |  |  | $ | 12,655 |  |  | $ | 13,791 |
Leases | 2,744 |  |  | 230 |  |  | 2,398 |  |  | 48 |  |  | 2,279 |  |  | 35 |
Design and construction | 619 |  |  | 611 |  |  | 802 |  |  | 704 |  |  | 1,745 |  |  | 1,612 |
Meter reading and billing | 495 |  |  | 79 |  |  | 458 |  |  | 109 |  |  | 412 |  |  | 163 |
Interest income | 171 |  |  | — |  |  | 52 |  |  | — |  |  | 92 |  |  | — |
Change in value of life insurance contracts gain | — |  |  | (3,800) |  |  | — |  |  | (4,293) |  |  | — |  |  | (5,104) |
Other non-regulated income and expenses | 2,456 |  |  | 3,770 |  |  | 1,731 |  |  | 4,181 |  |  | 2,022 |  |  | 3,372 |
Total | $ | 22,761 |  |  | $ | 17,234 |  |  | $ | 16,922 |  |  | $ | 14,300 |  |  | $ | 19,205 |  |  | $ | 13,869 |
Operating and maintenance services and meter reading and billing services are provided for water and wastewater systems owned by private companies and municipalities. The agreements typically call for a fee-per-service or a flat-rate amount per month. Leases have been entered into with telecommunications companies for cellular phone antennas placed on the Company's property. Design and construction services are for the design and installation of water mains and other water infrastructure for others outside the Company's regulated service areas. Third-party insurance program gains and losses are included in other non-regulated income and expenses.

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- Definition The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -URI http://asc.fasb.org/topic&trid=2122503 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 610 -URI http://asc.fasb.org/topic&trid=49130413 + Details
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