Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2022

Accounting Policies [Abstract]

Disaggregation of Revenue

The following table disaggregates the Company’s operating revenue by source for the three months ended March 31, 2022 and 2021:

	Three Months Ended March 31
	2022		2021
Revenue from contracts with customers	$	158,933	$	146,528
Regulatory balancing account revenue	14,060		1,209
Total operating revenue	$	172,993	$	147,737

In the following table, revenue from contracts with customers is disaggregated by class of customers for the three months ended March 31, 2022 and 2021:

	Three Months Ended March 31
	2022		2021
Residential	$	106,560	$	101,371
Business	32,163		27,721
Industrial	5,773		6,043
Public authorities	6,985		6,403
Other (a)	7,452		4,990
Total revenue from contracts with customers	$	158,933	$	146,528

(a) Other includes accrued unbilled revenue.

The following table disaggregates the Company’s non-regulated revenue by source for the three months ended March 31, 2022 and 2021:

	Three Months Ended March 31
	2022		2021
Operating and maintenance revenue	$	3,405	$	4,087
Other non-regulated revenue	1,150		860
Non-regulated revenue from contracts with customers	4,555		4,947
Lease revenue	642		625
Total non-regulated revenue	$	5,197	$	5,572

Financing Receivable, Allowance for Credit Loss

The following table presents the activity in the allowance for credit losses for the 3-month period ended March 31, 2022 and 12-month period ended December 31, 2021:

Allowance for credit losses	March 31, 2022		December 31, 2021
Beginning balance	$	3,743	$	5,246
Provision for credit loss expense	1,548		1,088
Write-offs	(234)		(3,113)
Recoveries	103		522
Total ending allowance balance	$	5,160	$	3,743

Schedule of Cash and Cash Equivalents

The following table provides a reconciliation of cash, cash equivalents, and restricted cash within the Condensed Consolidated Balance Sheets that sum to the total of the same such amounts shown on the Condensed Consolidated Statements of Cash Flows:

	March 31, 2022		December 31, 2021
Cash and cash equivalents	$	68,379	$	78,380
Restricted cash (included in "taxes, prepaid expenses and other assets")	3,473		2,273
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows	$	71,852	$	80,653