OTHER INCOME AND EXPENSES (Tables)

12 Months Ended

Dec. 31, 2021

Other Income and Expenses [Abstract]

Schedule of various non-regulated activities

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