Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2016	Jan. 31, 2015
Current assets:
Cash and cash equivalents	$ 3,769	$ 5,175
Restricted cash		184
Accounts and contracts receivable, net of allowance for doubtful accounts of $5,821 and $6,339 at January 31, 2016 and January 31, 2015, respectively	19,775	27,332
Inventories, net	12,944	11,451
Prepaid income taxes	2,523	1,018
Deferred tax asset		2,427
Prepaid expenses and other current assets	1,685	6,562
Total current assets	40,696	54,149
Seismic equipment lease pool and property and equipment, net	73,516	100,087
Intangible assets, net	10,466	10,831
Goodwill	4,155	5,594
Deferred tax asset	586	8,922
Long-term receivables	4,972
Other assets	368	28
Total assets	134,759	179,611
Current liabilities:
Accounts payable	3,543	2,399
Current maturities-long-term debt	3,218	3,218
Deferred revenue	326	710
Accrued expenses and other current liabilities	5,369	3,673
Total current liabilities	12,456	10,000
Long-term debt, net of current maturities	17,266	23,137
Total liabilities	$ 29,722	$ 33,137
Commitments and contingencies (Note 12, 16 and 17)
Shareholders' equity:
Preferred stock, $1.00 par value; 1,000 shares authorized; none issued and outstanding
Common stock $.01 par value; 20,000 shares authorized; 14,019 and 14,012 shares issued at January 31, 2016 and January 31, 2015, respectively	$ 140	$ 140
Additional paid-in capital	120,664	119,787
Treasury stock, at cost (1,928 and 1,928 shares at January 31, 2016 and 2015, respectively)	(16,854)	(16,851)
Retained earnings	13,188	51,924
Accumulated other comprehensive loss	(12,101)	(8,526)
Total shareholders' equity	105,037	146,474
Total liabilities and shareholders' equity	$ 134,759	$ 179,611