SEGMENT REPORTING (Tables)

6 Months Ended

Jul. 31, 2016

SEGMENT REPORTING

Summarized Operating Results and Certain Financial Position Data of Company's Reportable Business Segments

Three Months Ended July 31, 2016	Power Services		Industrial Services			Telecom Services		Other			Totals
Revenues	$	143,422	$	17,327		$	1,746	$	—		$	162,495
Cost of revenues	100,035		17,117			1,331		—			118,483
Gross profit	43,387		210			415		—			44,012
Impairment loss	1,979		—			—		—			1,979
Selling, general and administrative expenses	4,065		1,487			301		1,681			7,534
Income (loss) from operations	37,343		(1,277		)	114		(1,681		)	34,499
Other income, net	525		—			—		31			556
Income (loss) before income taxes	$	37,868	$	(1,277	)	$	114	$	(1,650	)	35,055
Income tax expense											11,756
Net income											$	23,299
Amortization of intangibles	$	104	$	96		$	—	$	—		$	200
Depreciation	160		278			43		3			484
Property, plant and equipment additions	788		703			142		2			1,635
Current assets	$	303,789	$	21,003		$	5,379	$	93,743		$	423,914
Current liabilities	207,634		13,206			687		2,172			223,699
Goodwill	20,548		14,232			—		—			34,780
Total assets	326,789		52,130			5,840		96,335			481,094

Three Months Ended July 31, 2015	Power  Services		Telecom Services		Other			Totals
Revenues	$	93,471	$	3,963	$	—		$	97,434
Cost of revenues	66,136		2,805		—			68,941
Gross profit	27,335		1,158		—			28,493
Selling, general and administrative expenses	2,849		415		1,584			4,848
Income (loss) from operations	24,486		743		(1,584		)	23,645
Other income, net	301		—		(173		)	128
Income (loss) before income taxes	$	24,787	$	743	$	(1,757	)	23,773
Income tax expense								7,939
Net income								$	15,834
Amortization of intangibles	$	104	$	—	$	—		$	104
Depreciation	95		42		3			140
Property, plant and equipment additions	1,285		10		2			1,297
Goodwill	$	22,887	$	—	$	—		$	22,887
Total assets	310,410		2,910		66,738			380,058

Six Months Ended July 31, 2016	Power Services		Industrial Services		Telecom Services		Other			Totals
Revenues	$	251,521	$	37,737	$	3,585	$	—		$	292,843
Cost of revenues	183,733		34,105		2,691		—			220,529
Gross profit	67,788		3,632		894		—			72,314
Impairment loss	1,979		—		—		—			1,979
Selling, general and administrative expenses	7,298		3,121		628		3,534			14,581
Income (loss) from operations	58,511		511		266		(3,534		)	55,754
Other income, net	538		—		—		55			593
Income (loss) before income taxes	$	59,049	$	511	$	266	$	(3,479	)	56,347
Income tax expense										18,928
Net income										$	37,419
Amortization of intangibles	$	251	$	270	$	—	$	—		$	521
Depreciation	289		539		84		6			918
Property, plant and equipment additions	840		602		168		2			1,612

Six Months Ended July 31, 2015	Power  Services		Telecom Services		Other			Totals
Revenues	$	176,355	$	6,566	$	—		$	182,921
Cost of revenues	128,515		4,746		—			133,261
Gross profit	47,840		1,820		—			49,660
Selling, general and administrative expenses	6,432		718		3,237			10,387
Income (loss) from operations	41,408		1,102		(3,237		)	39,273
Other income, net	379		—		(167		)	212
Income (loss) before income taxes	$	41,787	$	1,102	$	(3,404	)	39,485
Income tax expense								12,800
Net income								$	26,685
Amortization of purchased intangibles	$	164	$	—	$	—		$	164
Depreciation	170		82		6			258
Property, plant and equipment additions	2,410		91		2			2,503