Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Apr. 30, 2013	Apr. 30, 2012
Revenues:
Equipment leasing	$ 20,093	$ 21,008
Lease pool equipment sales	900	2,332
Seamap equipment sales	3,927	10,544
Other equipment sales	2,371	747
Total revenues	27,291	34,631
Cost of sales:
Direct costs - equipment leasing	1,273	2,705
Direct costs - lease pool depreciation	7,419	8,394
Cost of lease pool equipment sales	402	1,404
Cost of Seamap and other equipment sales	3,600	5,242
Total cost of sales	12,694	17,745
Gross profit	14,597	16,886
Operating expenses:
General and administrative	6,039	5,319
Recovery of doubtful accounts		(428)
Depreciation and amortization	375	329
Total operating expenses	6,414	5,220
Operating income	8,183	11,666
Other income (expenses):
Interest, net	(3)	(5)
Other, net	(261)	(598)
Total other income (expenses)	(264)	(603)
Income before income taxes	7,919	11,063
Provision for income taxes	(1,612)	(2,607)
Net income	$ 6,307	$ 8,456
Net income per common share:
Basic	$ 0.49	$ 0.67
Diluted	$ 0.48	$ 0.63
Shares used in computing net income per common share:
Basic	12,789	12,626
Diluted	13,220	13,326