Revenue Recognition (Tables)

6 Months Ended

Jun. 30, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue [Table Text Block]

The following table displays our revenue by major source based on product and service type for the three months ended June 30, 2018:

	Regulated Energy			Unregulated Energy			Other and Eliminations			Total
Energy distribution
Florida natural gas division	$	6,317		$	—		$	—		$	6,317
Delaware natural gas division	11,882			—			—			11,882
FPU electric distribution	18,362			—			—			18,362
FPU natural gas distribution	18,281			—			—			18,281
Maryland natural gas division	4,001			—			—			4,001
Sandpiper	4,367			—			—			4,367
Total energy distribution	63,210			—			—			63,210
Energy transmission
Aspire Energy	—			5,854			—			5,854
Eastern Shore	14,502			—			—			14,502
Peninsula Pipeline	2,968			—			—			2,968
Total energy transmission	17,470			5,854			—			23,324
Energy generation
Eight Flags	—			4,230			—			4,230
Propane delivery
Delmarva Peninsula propane delivery	—			15,264			—			15,264
Florida propane delivery	—			4,942			—			4,942
Total propane delivery	—			20,206			—			20,206
Energy services
PESCO	—			48,798			—			48,798
Other and eliminations
Eliminations	(10,176		)	(3,248		)	(10,379		)	(23,803		)
Other	—			505			194			699
Total other and eliminations	(10,176		)	(2,743		)	(10,185		)	(23,104		)
Total operating revenues (1)	$	70,504		$	76,345		$	(10,185	)	$	136,664

⁽¹⁾ Includes other revenue (revenues from sources other than contracts with customers) of $(356,000) and $82,000 for our Regulated and Unregulated Energy segments, respectively. The sources of other revenues include revenue from alternative revenue programs related to weather normalization for Maryland division and Sandpiper and late fees.

The following table displays our revenue by major source based on product and service type for the six months ended June 30, 2018:

	Regulated Energy			Unregulated Energy			Other and Eliminations			Total
Energy distribution
Florida natural gas division	$	12,180		$	—		$	—		$	12,180
Delaware natural gas division	43,954			—			—			43,954
FPU electric distribution	37,103			—			—			37,103
FPU natural gas distribution	41,494			—			—			41,494
Maryland natural gas division	14,673			—			—			14,673
Sandpiper	13,331			—			—			13,331
Total energy distribution	162,735			—			—			162,735
Energy transmission
Aspire Energy	—			17,931			—			17,931
Eastern Shore	30,100			—			—			30,100
Peninsula Pipeline	5,065			—			—			5,065
Total energy transmission	35,165			17,931			—			53,096
Energy generation
Eight Flags	—			8,608			—			8,608
Propane delivery
Delmarva Peninsula propane delivery	—			60,735			—			60,735
Florida propane delivery	—			11,576			—			11,576
Total propane delivery	—			72,311			—			72,311
Energy services
PESCO	—			130,357			—			130,357
Other and eliminations
Eliminations	(18,003		)	(8,494		)	(25,976		)	(52,473		)
Other	—			999			387			1,386
Total other and eliminations	(18,003		)	(7,495		)	(25,589		)	(51,087		)
Total operating revenues (1)	$	179,897		$	221,712		$	(25,589	)	$	376,020

⁽¹⁾ Includes other revenue (revenues from sources other than contracts with customers) of $(945,000) and $155,000 for our Regulated and Unregulated Energy segments, respectively. The sources of other revenues include revenue from alternative revenue programs related to weather normalization for Maryland division and Sandpiper and late fees.

Contract with Customer, Asset and Liability [Table Text Block]

The opening and closing balances of our trade receivables, contract assets, and contract liabilities are as follows:

	Trade Receivables			Contract Assets (Non-current)		Contract Liabilities (Current)
in thousands
Balance at 12/31/2017	$	74,962		$	1,270	$	407
Balance at 6/30/2018	51,511			1,967		175
Increase (decrease)	$	(23,451	)	$	697	$	(232	)