Note 10 - Segment Reporting (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

(in thousands)	Electric Power		Telecommunications		Renewables			Other			Total
Revenues from external customers	$	38,298	$	26,959	$	14,929		$	—		$	80,186
Depreciation and amortization (1)		3,988		1,232		179			16			5,415
Interest expense		5,852		106		12			5,194			11,164
Income (loss) from operations		2,705		2,826		(4,613	)		(4,195	)		(3,277	)
Expenditures for long-lived assets		297		336		1			6			640

(in thousands)	Electric Power			Telecommunications		Renewables		Other			Total
Revenues from external customers	$	39,695		$	16,095	$	14,464	$	—		$	70,254
Depreciation and amortization (1)		6,975			1,091		608		16			8,690
Interest expense		4,071			37		2		3,929			8,039
Income (loss) from operations		(711	)		477		428		(1,982	)		(1,788	)
Expenditures for long-lived assets (2)		943			423		—		36			1,402

(in thousands)	Electric Power		Telecommunications		Renewables		Other		Total
Segment assets	$	162,779	$	72,749	$	17,297	$	15,388	$	268,213
Goodwill		—		—		7,006		—		7,006
Other intangible assets, net		83,955		23,705		1,285		—		108,945

(in thousands)	Electric Power		Telecommunications		Renewables		Other		Total
Segment assets	$	167,245	$	67,920	$	18,932	$	17,474	$	271,571
Goodwill		—		—		7,006		—		7,006
Other intangible assets, net		85,355		24,333		1,446		—		111,134