Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2019

Accounting Policies [Abstract]

Disaggregation of Revenue

The following tables disaggregate the Company’s non-regulated revenue by source for the three and nine months ended September 30, 2019 and 2018:

	Three Months Ended September 30
	2019		2018
Operating and maintenance revenue	$	2,929	$	2,816
Other non-regulated revenue	626		1,328
Non-regulated revenue from contracts with customers	$	3,555	$	4,144
Lease revenue	$	563	$	559
Total non-regulated revenue	$	4,118	$	4,703

	Nine Months Ended September 30
	2019		2018
Operating and maintenance revenue	$	9,248	$	8,278
Other non-regulated revenue	3,189		4,053
Non-regulated revenue from contracts with customers	$	12,437	$	12,331
Lease revenue	$	1,712	$	1,636
Total non-regulated revenue	$	14,149	$	13,967

The following tables disaggregate the Company’s operating revenue by source for the three and nine months ended September 30, 2019 and 2018:

	Three Months Ended September 30
	2019		2018
Revenue from contracts with customers	$	214,963	$	209,541
Regulatory balancing account revenue	17,574		11,747
Total operating revenue	$	232,537	$	221,288

	Nine Months Ended September 30
	2019		2018
Revenue from contracts with customers	$	499,840	$	515,567
Regulatory balancing account revenue	37,839		15,212
Total operating revenue	$	537,679	$	530,779

In the following tables, revenue from contracts with customers is disaggregated by class of customers for the three and nine months ended September 30, 2019 and 2018:

	Three Months Ended September 30
	2019		2018
Residential	$	139,137	$	138,939
Business	38,247		38,538
Industrial	9,077		8,987
Public authorities	12,482		12,180
Other (a)	16,020		10,897
Total revenue from contracts with customers	$	214,963	$	209,541

	Nine Months Ended September 30
	2019		2018
Residential	$	330,745	$	340,107
Business	95,433		97,720
Industrial	23,866		24,507
Public authorities	24,566		25,875
Other (a)	25,230		27,358
Total revenue from contracts with customers	$	499,840	$	515,567

(a) Other includes the accrued unbilled revenue.

Maturities of lease liabilities

Maturities of lease payments to be received are as follows:

Year Ending December 31,	Operating Leases
2019	$	3,153
2020	2,587
2021	1,880
2022	1,078
2023	584
Thereafter	871

Maturities of lease liabilities as of September 30, 2019 are as follows:

Year Ending December 31,	Operating Leases			Finance Leases
2019 (a)	$	451		$	245
2020	1,892			986
2021	1,673			987
2022	1,516			987
2023	1,396			1,506
2024	1,253			940
Thereafter	10,067			1,645
Total lease payments	$	18,248		$	7,296
Less imputed interest	$	(3,942	)	$	(1,248	)
Total	$	14,306		$	6,048

(a) Excludes payments made for the first nine months of 2019.

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:

	September 30, 2019		December 31, 2018
Cash and cash equivalents	51,257		47,176
Restricted cash (included in "taxes, prepaid expenses and other assets")	566		539
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows	$	51,823	$	47,715

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:

	September 30, 2019		December 31, 2018
Cash and cash equivalents	51,257		47,176
Restricted cash (included in "taxes, prepaid expenses and other assets")	566		539
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows	$	51,823	$	47,715