Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Oct. 31, 2019	Jan. 31, 2019
Current assets:
Cash and cash equivalents	$ 4,650	$ 9,389
Restricted cash	149	160
Accounts receivable, net of allowance for doubtful accounts of $2,069 and $2,113 at October 31, 2019 and January 31, 2019, respectively	12,947	12,082
Inventories, net	13,559	10,774
Prepaid expenses and other current assets	1,521	1,735
Assets held for sale	0	2,202
Total current assets	32,826	36,342
Seismic equipment lease pool and property and equipment, net	14,021	14,155
Operating lease right-of-use assets	2,455
Intangible assets, net	9,453	10,495
Goodwill	2,531	2,531
Deferred tax asset	68	68
Long-term receivables, net of allowance for doubtful accounts of $- at October 31, 2019 and January 31, 2019	0	712
Other assets	1,142	712
Long-term assets held for sale	0	286
Total assets	62,496	65,301
Current liabilities:
Accounts payable	3,483	1,534
Deferred revenue	210	1,040
Accrued expenses and other current liabilities	5,174	3,738
Income taxes payable	65	224
Operating lease liabilities - current	367
Liabilities held for sale	0	892
Total current liabilities	9,299	7,428
Operating lease liabilities - non-current	2,088
Other non-current liabilities	1,031	1,195
Total liabilities	12,418	8,623
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 928 and 830 shares issued and outstanding at October 31, 2019 and January 31, 2019, respectively	20,540	18,330
Common stock, $0.01 par value; 20,000 shares authorized; 14,097 and 14,049 shares issued at October 31, 2019 and January 31, 2019, respectively	141	140
Additional paid-in capital	123,721	123,085
Treasury stock, at cost (1,929 shares at October 31, 2019 and January 31, 2019)	(16,860)	(16,860)
Accumulated deficit	(73,044)	(63,973)
Accumulated other comprehensive loss	(4,420)	(4,044)
Total shareholders’ equity	50,078	56,678
Total liabilities and shareholders’ equity	$ 62,496	$ 65,301