Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2019	Jan. 31, 2019
Current assets:
Cash and cash equivalents	$ 7,489	$ 9,389
Restricted cash	150	160
Accounts receivable, net of allowance for doubtful accounts of $2,073 and $2,113 at July 31, 2019 and January 31, 2019, respectively	10,649	12,082
Inventories, net	13,115	10,774
Prepaid expenses and other current assets	3,323	1,735
Assets held for sale	0	2,202
Total current assets	34,726	36,342
Seismic equipment lease pool and property and equipment, net	11,841	14,155
Operating lease right-of-use assets	2,738
Intangible assets, net	9,909	10,495
Goodwill	2,531	2,531
Deferred tax asset	68	68
Long-term receivables, net of allowance for doubtful accounts of $- at July 31, 2019 and January 31, 2019	90	712
Other assets	1,144	712
Long-term assets held for sale	0	286
Total assets	63,047	65,301
Current liabilities:
Accounts payable	1,977	1,534
Deferred revenue	405	1,040
Accrued expenses and other current liabilities	4,650	3,738
Income taxes payable	177	224
Operating lease liabilities - current	720
Liabilities held for sale	0	892
Total current liabilities	7,929	7,428
Operating lease liabilities - non-current	2,018
Other non-current liabilities	1,086	1,195
Total liabilities	11,033	8,623
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 917 and 830 shares issued and outstanding at July 31, 2019 and January 31, 2019, respectively	20,310	18,330
Common stock, $0.01 par value; 20,000 shares authorized; 14,058 and 14,049 shares issued at July 31, 2019 and January 31, 2019, respectively	141	140
Additional paid-in capital	123,452	123,085
Treasury stock, at cost (1,929 shares at July 31, 2019 and January 31, 2019)	(16,860)	(16,860)
Accumulated deficit	(70,494)	(63,973)
Accumulated other comprehensive loss	(4,535)	(4,044)
Total shareholders’ equity	52,014	56,678
Total liabilities and shareholders’ equity	$ 63,047	$ 65,301