Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2020	Jan. 31, 2019
Current assets:
Cash and cash equivalents	$ 3,090	$ 9,389
Restricted cash	144	160
Accounts receivable, net of allowance for doubtful accounts of $4,054 and $2,113 at January 31, 2020 and 2019, respectively	11,921	12,082
Inventories, net	13,261	10,774
Prepaid expenses and other current assets	2,211	1,735
Assets held for sale	0	2,202
Total current assets	30,627	36,342
Seismic equipment lease pool and property and equipment, net	13,777	14,155
Operating lease right-of-use assets	2,300
Intangible assets, net	8,161	10,495
Goodwill	2,531	2,531
Non-current prepaid income taxes	0	128
Deferred tax asset	0	68
Long-term receivables, net of allowance for doubtful accounts of $- and $- at January 31, 2020 and January 31, 2019, respectively	403	712
Other assets	429	584
Long-term assets held for sale	0	286
Total assets	58,228	65,301
Current liabilities:
Accounts payable	2,650	1,534
Deferred revenue	765	1,040
Accrued expenses and other current liabilities	3,452	3,738
Income taxes Payable	242	224
Operating lease liabilities - current	1,339
Liabilities held for sale	0	892
Total current liabilities	8,448	7,428
Operating lease liabilities - non-current	961
Other non-current liabilities	967	1,195
Deferred tax liability	200	0
Total liabilities	10,576	8,623
Commitments and contingencies (Notes 10,16, and 20)
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 994 and 830 shares issued and outstanding at January 31, 2020, and 2019, respectively	22,104	18,330
Common stock $.01 par value; 20,000 shares authorized; 14,097 and 14,049 shares issued at January 31, 2020 and 2019, respectively	141	140
Additional paid-in capital	123,964	123,085
Treasury stock, at cost (1,929 shares at January 31, 2020 and 2019)	(16,860)	(16,860)
Accumulated deficit	(77,310)	(63,973)
Accumulated other comprehensive loss	(4,387)	(4,044)
Total shareholders’ equity	47,652	56,678
Total liabilities and shareholders’ equity	$ 58,228	$ 65,301