Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2018	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 9,902	$ 2,902
Restricted cash	244	609
Accounts and contracts receivable, net of allowance for doubtful accounts of $3,885 and $3,716 at January 31, 2018 and January 31, 2017, respectively	10,494	15,830
Inventories, net	10,856	11,960
Prepaid income taxes	0	1,565
Prepaid expenses and other current assets	1,550	2,193
Total current assets	33,046	35,059
Seismic equipment lease pool and property and equipment, net	22,900	43,838
Intangible assets, net	8,015	9,012
Goodwill	2,531	3,997
Non-current prepaid income taxes	1,609	0
Long-term receivables, net of allowance for doubtful accounts of $2,282 and $2,188 at January 31, 2018 and January 31, 2017, respectively	4,652	2,780
Other assets	926	28
Total assets	73,679	94,714
Current liabilities:
Accounts payable	1,271	1,929
Current maturities – long-term debt	0	6,371
Deferred revenue	741	651
Accrued expenses and other current liabilities	5,253	4,514
Income Taxes Payable	258	0
Total current liabilities	7,523	13,465
Deferred tax liability	307	317
Total liabilities	7,830	13,782
Commitments and contingencies (Note 13, 17 and 18)
Shareholders’ equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 532 and 343 issued and outstanding at January 31, 2018, and January 31, 2017, respectively	11,544	7,294
Common stock $.01 par value; 20,000 shares authorized; 14,019 shares issued at January 31, 2018 and January 31, 2017	140	140
Additional paid-in capital	122,304	121,401
Treasury stock, at cost (1,929 shares at January 31, 2018 and 2017)	(16,860)	(16,858)
Accumulated deficit	(42,425)	(20,451)
Accumulated other comprehensive loss	(8,854)	(10,594)
Total shareholders’ equity	65,849	80,932
Total liabilities and shareholders’ equity	$ 73,679	$ 94,714