Revenue (Tables)

3 Months Ended

Mar. 31, 2019

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

Revenues disaggregated by revenue source were as follows:

		Three Months Ended
(In thousands)		March 31,
Electric revenues		2019		2018
Residential	$	34,581	$	33,259
Commercial		49,253		47,452
Industrial		2,931		2,895
Other-retail/municipal		8,239		8,287
Total retail		95,004		91,893
Sales to the market		1,961		2,034
Other revenues		451		464
Total electric revenues		97,416		94,391
Gas revenues
Residential		40,317		36,551
Commercial/Industrial		28,125		24,952
Total retail		68,442		61,503
Gas transportation		1,536		1,135
Other revenues		122		127
Total gas revenues		70,100		62,765
Nonregulated energy revenues		53		476
Total Operating Revenue	$	167,569	$	157,632