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Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2020

Accounting Policies [Abstract]

Disaggregation of Revenue

The following tables disaggregate the Company’s operating revenue by source for the three and six months ended June 30, 2020 and 2019:

			Three Months Ended June 30
			2020						2019
Revenue from contracts with customers			$	172,497					$	167,467
Regulatory balancing account revenue (a)			2,987						11,564
Total operating revenue			$	175,484					$	179,031

			Six Months Ended June 30
			2020						2019
Revenue from contracts with customers			$	307,330					$	284,877
Regulatory balancing account revenue (a)			(6,283)						20,265
Total operating revenue			$	301,047					$	305,142

In the following tables, revenue from contracts with customers is disaggregated by class of customers for the three and six months ended June 30, 2020 and 2019:

			Three Months Ended June 30
			2020						2019
Residential			$	116,453					$	107,349
Business			28,531						31,706
Industrial			6,622						7,524
Public authorities			7,711						7,613
Other (a)			13,180						13,275
Total revenue from contracts with customers			$	172,497					$	167,467

			Six Months Ended June 30
			2020						2019
Residential			$	208,998					$	191,609
Business			56,223						57,186
Industrial			14,500						14,788
Public authorities			13,608						12,084
Other (a)			14,001						9,210
Total revenue from contracts with customers			$	307,330					$	284,877

The following tables disaggregate the Company’s non-regulated revenue by source for the three and six months ended June 30, 2020 and 2019:

			Three Months Ended June 30
			2020						2019
Operating and maintenance revenue			$	2,789					$	3,273
Other non-regulated revenue			834						1,267
Non-regulated revenue from contracts with customers			$	3,623					$	4,540
Lease revenue			$	585					$	590
Total non-regulated revenue			$	4,208					$	5,130

			Six Months Ended June 30
			2020						2019
Operating and maintenance revenue			$	5,288					$	6,319
Other non-regulated revenue			1,599						2,563
Non-regulated revenue from contracts with customers			$	6,887					$	8,882
Lease revenue			$	1,148					$	1,149
Total non-regulated revenue			$	8,035					$	10,031

Financing Receivable, Allowance for Credit Loss

The following table presents the activity in the allowance for credit losses for the period ended June 30, 2020:

			As of June 30, 2020
Allowance for credit losses			Customer Receivables						Unbilled Revenue
Beginning balance			374						397
Provision for credit loss expense			875						727
Write-offs			(509)						(511)
Recoveries			135						112
Total ending allowance balance			$	875					$	725

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:

			June 30, 2020						December 31, 2019
Cash and cash equivalents			114,388						42,653
Restricted cash (included in "taxes, prepaid expenses and other assets")			513						645
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows			$	114,901					$	43,298

Schedule of Cash, Cash Equivalents, and Restricted Cash

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:

			June 30, 2020						December 31, 2019
Cash and cash equivalents			114,388						42,653
Restricted cash (included in "taxes, prepaid expenses and other assets")			513						645
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows			$	114,901					$	43,298

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