Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Apr. 30, 2019	Jan. 31, 2019
Current assets:
Cash and cash equivalents	$ 7,986	$ 9,389
Restricted cash	153	160
Accounts receivable, net of allowance for doubtful accounts of $2,113 at April 30, 2019 and January 31, 2019	12,288	12,082
Inventories, net	11,243	10,774
Prepaid expenses and other current assets	2,476	1,735
Assets held for sale	0	2,202
Total current assets	34,146	36,342
Seismic equipment lease pool and property and equipment, net	12,837	14,155
Operating lease right-of-use assets	3,014
Intangible assets, net	10,140	10,495
Goodwill	2,531	2,531
Deferred tax asset	68	68
Long-term receivables, net of allowance for doubtful accounts of $- at April 30, 2019 and January 31, 2019	465	712
Other assets	1,132	712
Long-term assets held for sale	0	286
Total assets	64,333	65,301
Current liabilities:
Accounts payable	2,177	1,534
Deferred revenue	616	1,040
Accrued expenses and other current liabilities	3,229	3,738
Income taxes payable	233	224
Operating lease liabilities - current	853
Liabilities held for sale	0	892
Total current liabilities	7,108	7,428
Operating lease liabilities - non-current	2,161
Other non-current liabilities	1,141	1,195
Total liabilities	10,410	8,623
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 847 and 830 issued and outstanding at April 30, 2019 and January 31, 2019, respectively	18,739	18,330
Common stock, $0.01 par value; 20,000 shares authorized; 14,049 shares issued at April 30, 2019 and January 31, 2019	140	140
Additional paid-in capital	123,257	123,085
Treasury stock, at cost (1,929 shares at April 30, 2019 and January 31, 2019)	(16,860)	(16,860)
Accumulated deficit	(66,859)	(63,973)
Accumulated other comprehensive loss	(4,494)	(4,044)
Total shareholders’ equity	53,923	56,678
Total liabilities and shareholders’ equity	$ 64,333	$ 65,301