Consolidated Balance Sheets - USD ($) $ in Thousands	Jul. 31, 2017	Jan. 31, 2017
Current assets:
Cash and cash equivalents	$ 6,916	$ 2,902
Restricted cash	236	609
Accounts and contracts receivable, net of allowance for doubtful accounts of $3,419 and $3,716 at July 31, 2017 and January 31, 2017, respectively	12,439	15,830
Inventories, net	12,465	11,960
Prepaid income taxes		1,565
Prepaid expenses and other current assets	1,934	2,193
Total current assets	33,990	35,059
Seismic equipment lease pool and property and equipment, net	29,842	43,838
Intangible assets, net	8,536	9,012
Goodwill	3,997	3,997
Non-current prepaid income taxes	1,173
Long-term receivables net of allowance for doubtful accounts of $2,188 at July 31, 2017 and January 31, 2017	4,027	2,780
Other assets	29	28
Total assets	81,594	94,714
Current liabilities:
Accounts payable	1,770	1,929
Current maturities - long-term debt		6,371
Deferred revenue	455	651
Income taxes payable	52
Accrued expenses and other current liabilities	4,366	4,514
Total current liabilities	6,643	13,465
Deferred tax liability	275	317
Total liabilities	6,918	13,782
Shareholders' equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; 380 and 343 shares issued and outstanding at July 31, 2017 and January 31, 2017, respectively	8,133	7,294
Common stock, $0.01 par value; 20,000 shares authorized; 14,019 shares issued at July 31, 2017 and January 31, 2017	140	140
Additional paid-in capital	121,861	121,401
Treasury stock, at cost (1,929 shares at July 31, 2017 and January 31, 2017)	(16,858)	(16,858)
Accumulated deficit	(28,881)	(20,451)
Accumulated other comprehensive loss	(9,719)	(10,594)
Total shareholders' equity	74,676	80,932
Total liabilities and shareholders' equity	$ 81,594	$ 94,714