Condensed Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 31, 2014	Oct. 31, 2013	Oct. 31, 2014	Oct. 31, 2013
Revenues:
Equipment leasing	$ 14,285	$ 7,900	$ 38,672	$ 34,435
Lease pool equipment sales	475	3,169	2,861	6,188
Seamap equipment sales	5,791	5,537	19,560	16,422
Other equipment sales	2,355	3,669	7,090	11,416
Total revenues	22,906	20,275	68,183	68,461
Cost of sales:
Direct costs-equipment leasing	2,343	1,465	4,700	3,857
Direct costs-lease pool depreciation	8,634	7,216	26,195	22,021
Cost of lease pool equipment sales	193	1,119	1,016	2,080
Cost of Seamap and other equipment sales	4,729	5,522	14,785	16,653
Total cost of sales	15,899	15,322	46,696	44,611
Gross profit	7,007	4,953	21,487	23,850
Operating expenses:
General and administrative	6,159	6,086	18,951	18,173
Provision for doubtful accounts		1,048		1,048
Depreciation and amortization	654	371	1,566	1,124
Total operating expenses	6,813	7,505	20,517	20,345
Operating income (loss)	194	(2,552)	970	3,505
Other (expenses) income:
Interest, net	(147)	(37)	(347)	120
Other, net	(387)	(517)	(140)	222
Total other (expenses) income	(534)	(554)	(487)	342
(Loss) income before income taxes	(340)	(3,106)	483	3,847
(Provision) benefit for income taxes	(57)	478	(490)	(861)
Net (loss) income	$ (397)	$ (2,628)	$ (7)	$ 2,986
Net (loss) income per common share:
Basic	$ (0.03)	$ (0.21)	$ 0.00	$ 0.23
Diluted	$ (0.03)	$ (0.21)	$ 0.00	$ 0.23
Shares used in computing net income per common share:
Basic	12,476	12,767	12,631	12,766
Diluted	12,476	12,767	12,631	13,180