Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2018	Jan. 31, 2018
Current assets:
Cash and cash equivalents	$ 5,406	$ 9,902
Restricted cash	213	244
Accounts and contracts receivable, net of allowance for doubtful accounts of $3,108 and $3,885 at October 31, 2018 and January 31, 2018, respectively	17,440	10,494
Inventories, net	11,679	10,856
Prepaid expenses and other current assets	1,603	1,550
Total current assets	36,341	33,046
Seismic equipment lease pool and property and equipment, net	16,655	22,900
Intangible assets, net	10,911	8,015
Goodwill	2,531	2,531
Non-current prepaid income taxes	1,434	1,609
Deferred tax asset	58	0
Long-term receivables, net of allowance for doubtful accounts of $532 and $2,282 at October 31, 2018 and January 31, 2018, respectively	0	4,652
Other assets	609	926
Total assets	68,539	73,679
Current liabilities:
Accounts payable	2,096	1,271
Deferred revenue	156	741
Accrued expenses and other current liabilities	5,477	5,253
Income taxes payable	556	258
Total current liabilities	8,285	7,523
Deferred tax liability	0	307
Total liabilities	8,285	7,830
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 798 and 532 issued and outstanding at October 31, 2018 and January 31, 2018, respectively	17,612	11,544
Common stock, $0.01 par value; 20,000 shares authorized; 14,049 and 14,019 shares issued at October 31, 2018 and January 31, 2018, respectively	140	140
Additional paid-in capital	122,879	122,304
Treasury stock, at cost (1,929 shares at October 31, 2018 and January 31, 2018)	(16,860)	(16,860)
Accumulated deficit	(59,355)	(42,425)
Accumulated other comprehensive loss	(4,162)	(8,854)
Total shareholders’ equity	60,254	65,849
Total liabilities and shareholders’ equity	$ 68,539	$ 73,679