CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2013	Oct. 31, 2012
Revenues:
Equipment leasing	$ 7,900	$ 11,062	$ 34,435	$ 42,952
Lease pool equipment sales	3,169	1,873	6,188	7,409
Seamap equipment sales	5,537	4,495	16,422	22,301
Other equipment sales	3,669	1,143	11,416	3,622
Total revenues	20,275	18,573	68,461	76,284
Cost of sales:
Direct costs - equipment leasing	1,465	1,663	3,857	6,308
Direct costs - lease pool depreciation	7,216	8,308	22,021	25,139
Cost of lease pool equipment sales	1,119	1,341	2,080	3,752
Cost of Seamap and other equipment sales	5,522	2,907	16,653	12,445
Total cost of sales	15,322	14,219	44,611	47,644
Gross profit	4,953	4,354	23,850	28,640
Operating expenses:
General and administrative	6,086	5,854	18,173	16,907
Provision for (recovery of) doubtful accounts	1,048		1,048	(443)
Depreciation and amortization	371	362	1,124	1,031
Total operating expenses	7,505	6,216	20,345	17,495
Operating (loss) income	(2,552)	(1,862)	3,505	11,145
Other income (expenses):
Interest, net	(37)	79	120	(22)
Other, net	(517)	(395)	222	(964)
Total other income (expenses)	(554)	(316)	342	(986)
(Loss) income before income taxes	(3,106)	(2,178)	3,847	10,159
Benefit (provision) for income taxes	478	956	(861)	3,477
Net (loss) income	$ (2,628)	$ (1,222)	$ 2,986	$ 13,636
Net (loss) income per common share:
Basic	$ (0.21)	$ (0.10)	$ 0.23	$ 1.07
Diluted	$ (0.21)	$ (0.10)	$ 0.23	$ 1.03
Shares used in computing net income per common share:
Basic	12,767	12,771	12,766	12,687
Diluted	12,767	12,771	13,180	13,264