Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Oct. 31, 2016	Jan. 31, 2016
Current assets:
Cash and cash equivalents	$ 3,232	$ 3,769
Accounts and contracts receivable, net of allowance for doubtful accounts of $5,192 and $5,821 at October 31, 2016 and January 31, 2016, respectively	11,292	19,775
Inventories, net	12,521	12,944
Prepaid income taxes	1,656	2,523
Prepaid expenses and other current assets	1,808	1,685
Total current assets	30,509	40,696
Seismic equipment lease pool and property and equipment, net	54,192	73,516
Intangible assets, net	9,442	10,466
Goodwill	3,997	4,155
Deferred tax asset	1,206	586
Long-term receivables	4,968	4,972
Other assets	28	368
Total assets	104,342	134,759
Current liabilities:
Accounts payable	2,716	3,543
Current maturities - long-term debt	8,676	3,218
Deferred revenue	178	326
Accrued expenses and other current liabilities	2,094	5,369
Total current liabilities	13,664	12,456
Long-term debt, net of current maturities		17,266
Total liabilities	13,664	29,722
Shareholders' equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 328 issued and outstanding	6,975
Common stock, $0.01 par value; 20,000 shares authorized; 14,019 shares issued at October 31, 2016 and January 31, 2016	140	140
Additional paid-in capital	121,251	120,664
Treasury stock, at cost (1,929 and 1,928 shares at October 31, 2016 and January 31, 2016, respectively)	(16,858)	(16,854)
Retained earnings (accumulated deficit)	(10,405)	13,188
Accumulated other comprehensive loss	(10,425)	(12,101)
Total shareholders' equity	90,678	105,037
Total liabilities and shareholders' equity	$ 104,342	$ 134,759