Segment Reporting

3 Months Ended

Mar. 31, 2018

Segment Reporting [Abstract]

Segment Reporting

Segment Reporting

Three Months Ended March 31, 2018

(in thousands)	Wireless		Cable		Wireline		Other			Eliminations			Consolidated Totals
External revenues
Service revenues	$	89,759	$	28,471	$	5,308	$	—		$	—		$	123,538
Equipment revenues	17,374		159		46		—			—			17,579
Other	2,026		2,050		6,539		—			—			10,615
Total external revenues	109,159		30,680		11,893		—			—			151,732
Internal revenues	1,239		1,031		7,814		—			(10,084		)	—
Total operating revenues	110,398		31,711		19,707		—			(10,084		)	151,732
Operating expenses
Costs of services	33,750		15,156		9,802		—			(9,366		)	49,342
Costs of goods sold	15,727		56		22		—			—			15,805
Selling, general & administrative	12,135		4,948		1,717		10,668			(718		)	28,750
Acquisition, integration & migration expenses	—		—		—		—			—			—
Depreciation & amortization	33,925		6,024		3,394		144			—			43,487
Total operating expenses	95,537		26,184		14,935		10,812			(10,084		)	137,384
Operating income (loss)	$	14,861	$	5,527	$	4,772	$	(10,812	)	$	—		$	14,348

Three Months Ended March 31, 2017:

(in thousands)	Wireless		Cable		Wireline		Other			Eliminations			Consolidated Totals
External revenues
Service revenues	$	108,186	$	26,411	$	5,048	$	—		$	—		$	139,645
Equipment revenues	3,145		182		32		—			—			3,359
Other	2,897		1,853		6,126		—			—			10,876
Total external revenues	114,228		28,446		11,206		—			—			153,880
Internal revenues	1,235		567		7,948		—			(9,750		)	—
Total operating revenues	115,463		29,013		19,154		—			(9,750		)	153,880
Operating expenses
Costs of services	33,423		15,178		9,233		—			(9,058		)	48,776
Costs of goods sold	4,895		50		40		—			—			4,985
Selling, general & administrative	28,464		4,858		1,676		5,847			(692		)	40,153
Acquisition, integration & migration expenses	3,792		—		—		697			—			4,489
Depreciation & amortization	35,752		5,788		3,132		132			—			44,804
Total operating expenses	106,326		25,874		14,081		6,676			(9,750		)	143,207
Operating income (loss)	$	9,137	$	3,139	$	5,073	$	(6,676	)	$	—		$	10,673

A reconciliation of the total of the reportable segments’ operating income (loss) to consolidated income (loss) before taxes is as follows:

	Three Months Ended March 31,
(in thousands)	2018			2017
Total consolidated operating income (loss)	$	14,348		$	10,673
Interest expense	(9,332		)	(9,100		)
Non-operating income, net	989			1,375
Income (loss) before income taxes	$	6,005		$	2,948