Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 31, 2017	Jul. 31, 2016	Jul. 31, 2017	Jul. 31, 2016
Revenues:
Equipment manufacturing and sales	$ 9,586	$ 5,754	$ 16,474	$ 12,942
Equipment leasing	977	1,634	3,694	5,242
Lease pool and other equipment sales	273	1,275	9,101	2,210
Total revenues	10,836	8,663	29,269	20,394
Cost of sales:
Cost of equipment manufacturing and sales	5,868	3,097	9,843	7,118
Direct costs-equipment leasing	540	785	1,484	1,537
Direct costs-lease pool depreciation	3,750	6,675	7,931	13,548
Cost of lease pool and other equipment sales	60	348	6,199	799
Total cost of sales	10,218	10,905	25,457	23,002
Gross profit (loss)	618	(2,242)	3,812	(2,608)
Operating expenses:
General and administrative	5,065	5,426	9,967	10,739
Depreciation and amortization	525	647	1,106	1,299
Total operating expenses	5,590	6,073	11,073	12,038
Operating loss	(4,972)	(8,315)	(7,261)	(14,646)
Other (expense) income:
Interest, net	17	(164)	(29)	(428)
Other, net	(52)	(612)	(153)	(161)
Total other expense	(35)	(776)	(182)	(589)
Loss before income taxes	(5,007)	(9,091)	(7,443)	(15,235)
Provision for income taxes	(357)	(435)	(586)	(734)
Net loss	(5,364)	(9,526)	(8,029)	(15,969)
Preferred stock dividends	(207)	(114)	(401)	(114)
Net loss available to common shareholders	$ (5,571)	$ (9,640)	$ (8,430)	$ (16,083)
Net loss per common share:
Basic	$ (0.46)	$ (0.80)	$ (0.70)	$ (1.33)
Diluted	$ (0.46)	$ (0.80)	$ (0.70)	$ (1.33)
Shares used in computing net loss per common share:
Basic	12,082	12,070	12,080	12,065
Diluted	12,082	12,070	12,080	12,065