Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jul. 31, 2016	Jan. 31, 2016
Current assets:
Cash and cash equivalents	$ 3,496	$ 3,769
Accounts and contracts receivable, net of allowance for doubtful accounts of $5,828 and $5,821 at July 31, 2016 and January 31, 2016, respectively	13,112	19,775
Inventories, net	13,091	12,944
Prepaid income taxes	1,391	2,523
Prepaid expenses and other current assets	1,544	1,685
Total current assets	32,634	40,696
Seismic equipment lease pool and property and equipment, net	60,965	73,516
Intangible assets, net	10,083	10,466
Goodwill	4,155	4,155
Prepaid income taxes	1,019
Deferred tax asset		586
Long-term receivables	4,967	4,972
Other assets	28	368
Total assets	113,851	134,759
Current liabilities:
Accounts payable	1,687	3,543
Current maturities - long-term debt	3,220	3,218
Deferred revenue	351	326
Accrued expenses and other current liabilities	3,405	5,369
Total current liabilities	8,663	12,456
Long-term debt, net of current maturities	6,262	17,266
Total liabilities	14,925	29,722
Shareholders' equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 320 issued and outstanding	7,117
Common stock, $0.01 par value; 20,000 shares authorized; 14,019 shares issued at July 31, 2016 and January 31, 2016	140	140
Additional paid-in capital	121,097	120,664
Treasury stock, at cost (1,929 and 1,928 shares at July 31, 2016 and January 31, 2016, respectively)	(16,856)	(16,854)
Retained earnings (accumulated deficit)	(2,895)	13,188
Accumulated other comprehensive loss	(9,677)	(12,101)
Total shareholders' equity	98,926	105,037
Total liabilities and shareholders' equity	$ 113,851	$ 134,759