Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2017	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 6,541	$ 2,902
Restricted cash	229	609
Accounts and contracts receivable, net of allowance for doubtful accounts of $2,965 and $3,716 at October 31, 2017 and January 31, 2017, respectively	12,165	15,830
Inventories, net	11,940	11,960
Prepaid income taxes	0	1,565
Prepaid expenses and other current assets	2,135	2,193
Total current assets	33,010	35,059
Seismic equipment lease pool and property and equipment, net	26,372	43,838
Intangible assets, net	8,151	9,012
Goodwill	3,997	3,997
Non-current prepaid income taxes	1,167	0
Long-term receivables, net of allowance for doubtful accounts of $2,188 at October 31, 2017 and January 31, 2017	4,071	2,780
Other assets	29	28
Total assets	76,797	94,714
Current liabilities:
Accounts payable	2,118	1,929
Current maturities – long-term debt	0	6,371
Deferred revenue	236	651
Income taxes payable	329	0
Accrued expenses and other current liabilities	3,669	4,514
Total current liabilities	6,352	13,465
Deferred tax liability	296	317
Total liabilities	6,648	13,782
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 425 and 343 shares issued and outstanding at October 31, 2017 and January 31, 2017, respectively	9,144	7,294
Common stock, $0.01 par value; 20,000 shares authorized; 14,019 shares issued at October 31, 2017 and January 31, 2017	140	140
Additional paid-in capital	122,087	121,401
Treasury stock, at cost (1,929 shares at October 31, 2017 and January 31, 2017)	(16,858)	(16,858)
Accumulated deficit	(34,391)	(20,451)
Accumulated other comprehensive loss	(9,973)	(10,594)
Total shareholders’ equity	70,149	80,932
Total liabilities and shareholders’ equity	$ 76,797	$ 94,714