Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2019	Jan. 31, 2018
Current assets:
Cash and cash equivalents	$ 9,389	$ 9,902
Restricted cash	160	244
Accounts receivable, net of allowance for doubtful accounts of $2,113 and $3,885 at January 31, 2019 and 2018, respectively	12,082	10,494
Inventories, net	10,774	10,856
Prepaid expenses and other current assets	1,735	1,550
Assets held for sale	2,202	0
Total current assets	36,342	33,046
Seismic equipment lease pool and property and equipment, net	14,155	22,900
Intangible assets, net	10,495	8,015
Goodwill	2,531	2,531
Non-current prepaid income taxes	128	1,609
Deferred tax asset	68	0
Long-term receivables, net of allowance for doubtful accounts of $- and $2,282 at January 31, 2019 and 2018, respectively	712	4,652
Other assets	584	926
Long-term assets held for sale	286	0
Total assets	65,301	73,679
Current liabilities:
Accounts payable	1,534	1,271
Deferred revenue	1,040	741
Accrued expenses and other current liabilities	3,738	5,253
Income Taxes Payable	224	258
Liabilities held for sale	892	0
Total current liabilities	7,428	7,523
Other non-current liabilities	1,195	0
Deferred tax liability	0	307
Total liabilities	8,623	7,830
Commitments and contingencies (Note 14, 18 and 19)
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 830 and 532 issued and outstanding at January 31, 2019, and 2018, respectively	18,330	11,544
Common stock $.01 par value; 20,000 shares authorized; 14,049 and 14,019 shares issued at January 31, 2019 and 2018, respectively	140	140
Additional paid-in capital	123,085	122,304
Treasury stock, at cost (1,929 shares at January 31, 2019 and 2018)	(16,860)	(16,860)
Accumulated deficit	(63,973)	(42,425)
Accumulated other comprehensive loss	(4,044)	(8,854)
Total shareholders’ equity	56,678	65,849
Total liabilities and shareholders’ equity	$ 65,301	$ 73,679