SEGMENT REPORTING (Tables)

6 Months Ended

Jul. 31, 2018

SEGMENT REPORTING

Schedule of operating results and certain financial position data of the Company's reportable business segments

Three Months Ended July 31, 2018	Power Services		Industrial Services		Telecom Services		Other			Totals
Revenues	$	105,051	$	28,037	$	3,582	$	—		$	136,670
Cost of revenues	79,162		24,037		2,763		—			105,962
Gross profit	25,889		4,000		819		—			30,708
Selling, general and administrative expenses	6,153		1,953		388		1,884			10,378
Income (loss) from operations	19,736		2,047		431		(1,884		)	20,330
Other income, net	1,420		1,400		—		108			2,928
Income (loss) before income taxes	$	21,156	$	3,447	$	431	$	(1,776	)	23,258
Income tax expense										6,314
Net income										$	16,944
Amortization of purchased intangible assets	$	88	$	165	$	—	$	—		$	253
Depreciation	189		511		92		4			796
Property, plant and equipment additions	716		711		247		—			1,674
Current assets	$	341,112	$	29,983	$	4,041	$	78,077		$	453,213
Current liabilities	121,620		16,378		902		942			139,842
Goodwill	20,548		13,781		—		—			34,329
Total assets	369,714		60,077		5,676		78,336			513,803

Three Months Ended July 31, 2017	Power Services		Industrial Services			Telecom Services		Other			Totals
Revenues	$	238,850	$	17,058		$	3,895	$	—		$	259,803
Cost of revenues	189,266		16,096			3,034		—			208,396
Gross profit	49,584		962			861		—			51,407
Selling, general and administrative expenses	6,135		1,758			398		2,508			10,799
Income (loss) from operations	43,449		(796		)	463		(2,508		)	40,608
Other income, net	1,250		—			—		61			1,311
Income (loss) before income taxes	$	44,699	$	(796	)	$	463	$	(2,447	)	41,919
Income tax expense											14,601
Net income											$	27,318
Amortization of purchased intangible assets	$	88	$	246		$	—	$	—		$	334
Depreciation	184		384			67		3			638
Property, plant and equipment additions	203		643			93		—			939
Goodwill	$	20,548	$	14,365		$	—	$	—		$	34,913
Total assets (1)	519,518		46,048			4,087		73,668			643,321

(1) The amount of total assets for each segment has been recast to conform to the presentation as of July 31, 2018.

Six Months Ended July 31, 2018	Power Services		Industrial Services		Telecom Services		Other			Totals
Revenues	$	227,538	$	44,486	$	6,012	$	—		$	278,036
Cost of revenues	187,458		39,686		4,732		—			231,876
Gross profit	40,080		4,800		1,280		—			46,160
Selling, general and administrative expenses	11,385		3,788		850		3,992			20,015
Income (loss) from operations	28,695		1,012		430		(3,992		)	26,145
Other income, net	2,095		1,400		—		197			3,692
Income (loss) before income taxes	$	30,790	$	2,412	$	430	$	(3,795	)	29,837
Income tax expense										8,051
Net income										$	21,786
Amortization of purchased intangible assets	$	175	$	331	$	—	$	—		$	506
Depreciation	365		1,024		171		7			1,567
Property, plant and equipment additions	1,542		3,275		547		1			5,365

Six Months Ended July 31, 2017	Power Services		Industrial Services			Telecom Services		Other			Totals
Revenues	$	449,639	$	33,629		$	7,024	$	—		$	490,292
Cost of revenues	362,515		30,837			5,437		—			398,789
Gross profit	87,124		2,792			1,587		—			91,503
Selling, general and administrative expenses	11,340		3,404			711		4,834			20,289
Income (loss) from operations	75,784		(612		)	876		(4,834		)	71,214
Other income, net	2,420		—			—		109			2,529
Income (loss) before income taxes	$	78,204	$	(612	)	$	876	$	(4,725	)	73,743
Income tax expense											25,676
Net income											$	48,067
Amortization of purchased intangible assets	$	175	$	343		$	—	$	—		$	518
Depreciation	354		719			131		6			1,210
Property, plant and equipment additions	215		2,337			248		2			2,802