Segment Reporting (Tables)

12 Months Ended

Jan. 31, 2020

Segment Reporting [Abstract]

Reconciliation of Assets from Segment to Consolidated

Financial information by business segment is set forth below net of any allocations (in thousands):

	As of January 31, 2020						As of January 31, 2019						As of January 31, 2018
	Marine Technology Products		Equipment Leasing		Consolidated		Marine Technology Products		Equipment Leasing		Consolidated		Marine Technology Products		Equipment Leasing		Consolidated
Fixed assets, net	$	4,791	$	8,986	$	13,777	$	4,635	$	9,534	$	14,155	$	3,790	$	19,161	$	22,900
Intangible assets, net	8,048		113		8,161		10,417		78		10,495		8,015		—		8,015
Goodwill	2,531		—		2,531		2,531		—		2,531		2,531		—		2,531
Total Assets	47,211		11,017		58,228		44,832		20,469		65,301		35,879		37,850		73,679

Reconciliation of Revenue from Segments to Consolidated

	As of January 31, 2020											As of January 31, 2019												As of January 31, 2018
	Marine Technology Products			Equipment Leasing			Corporate expenses		Consolidated			Marine Technology Products			Equipment Leasing			Corporate expenses			Consolidated			Marine Technology Products			Equipment Leasing			Corporate expenses			Consolidated
Revenues	$	29,572		$	13,213		—		$	42,675		$	25,768		$	17,383		$	—		$	42,942		$	27,572		$	20,919		$	—		$	48,276
Interest expense, net	1			(47		)	—		(46		)	—			72			—			72			(18		)	65			—			47
Operating loss	(2,259		)	(4,667		)	(3,471	)	(10,375		)	(3,780		)	(5,872		)	(3,375		)	(13,020		)	(2,572		)	(13,930		)	(3,211		)	(19,708		)
Capital expenditures	894			3,097			—		3,991			583			1,948			—			2,531			268			1,048			—			1,316
Depreciation and amortization expense	2,649			5,141			—		7,768			2,418			9,402			—			11,814			1,991			14,652			—			16,637

Reconciliation of Operating Income (Loss)

A reconciliation of operating income is as follows (in thousands):

	Years Ended January 31,
	2020			2019			2018
Marine Technology Products	$	(2,259	)	$	(3,780	)	$	(2,572	)
Equipment Leasing	(4,667		)	(5,872		)	(13,930		)
Corporate Expenses	(3,471		)	(3,375		)	(3,211		)
Reconciling items:
Elimination of loss from inter-company sales	22			7			5
Consolidated operating income	$	(10,375	)	$	(13,020	)	$	(19,708	)