Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Accounting Policies [Abstract]

Disaggregation of Revenue

The following table disaggregates the Company’s non-regulated revenue by source for the three months ended March 31, 2019 and 2018:

	Three Months Ended March 31
	2019		2018
Operating and maintenance revenue	$	3,046	$	3,165
Other non-regulated revenue	1,296		743
Non-regulated revenue from contracts with customers	$	4,342	$	3,908
Lease revenue	$	559	$	511
Total non-regulated revenue	$	4,901	$	4,419

In the following table, revenue from contracts with customers is disaggregated by class of customers for the three months ended March 31, 2019 and 2018:

	Three Months Ended March 31
	2019			2018
Residential	$	84,259		$	91,319
Business	25,481			27,057
Industrial	7,264			7,579
Public authorities	4,471			5,444
Other (a)	(4,065		)	2,855
Total revenue from contracts with customers	$	117,410		$	134,254

(a) Other includes the accrued unbilled revenue.

The following table disaggregates the Company’s operating revenue by source for the three months ended March 31, 2019 and 2018:

	Three Months Ended March 31
	2019		2018
Revenue from contracts with customers	$	117,410	$	134,254
Regulatory balancing account revenue	8,701		299
Total operating revenue	$	126,111	$	134,553

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:

	March 31, 2019		December 31, 2018
Cash and cash equivalents	60,234		47,176
Restricted cash (included in "taxes, prepaid expenses and other assets")	656		539
Total cash, cash equivalents, and restricted cash shown in the statements of cash flows	$	60,890	$	47,715

Maturities of lease liabilities

Maturities of lease payments to be received are as follows:

Year Ending December 31,	Operating Leases
2019	$	3,032
2020	2,482
2021	1,809
2022	1,013
2023	534
Thereafter	828

Maturities of lease liabilities are as follows:

Year Ending December 31,	Operating Leases			Finance Leases
2019 (a)	$	1,304		$	1,139
2020	1,760			1,216
2021	1,538			1,217
2022	1,410			1,217
2023	1,319			1,735
Thereafter	10,764			3,217
Total lease payments	$	18,095		$	9,741
Less imputed interest	$	(3,983	)	$	(3,092	)
Total	$	14,112		$	6,649

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