CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Jul. 31, 2013	Jan. 31, 2013
Current assets
Cash and cash equivalents	$ 6,037	$ 7,035
Restricted cash	542	725
Trade accounts receivable, less allowance for doubtful accounts of $335 at July 31, 2013 and $324 at January 31, 2013	49,902	23,654
Inventories, net	38,455	38,204
Assets held-for-sale	0	7,433
Prepaid expenses and other current assets	5,278	3,982
Costs and estimated earnings in excess of billings on uncompleted contracts	1,829	1,630
Total current assets	102,043	82,663
Property, plant and equipment, net of accumulated depreciation	44,063	46,201
Long-term assets
Deferred tax assets	1,657	1,766
Note receivable from joint venture	5,046	5,200
Investment in joint venture	5,555	6,022
Cash surrender value of deferred compensation plan	3,003	2,946
Other assets	4,956	2,425
Patents, net of accumulated amortization	362	373
Total long-term assets	20,579	18,732
Total assets	166,685	147,596
Current liabilities
Trade accounts payable	16,631	18,940
Accrued compensation and payroll taxes	5,359	4,576
Commissions and management incentives payable	7,408	2,723
Current maturities of long-term debt	10,145	5,419
Customers' deposits	9,947	7,030
Liabilities held for sale	0	5,141
Billings in excess of costs and estimated earnings on uncompleted contracts	1,312	985
Other accrued liabilities	1,972	1,822
Deferred tax liabilities	2,444	696
Income taxes payable	498	34
Total current liabilities	55,716	47,366
Long-term liabilities
Long-term debt, less current maturities	31,711	36,603
Deferred compensation liabilities	6,247	5,670
Other long-term liabilities	3,430	3,702
Total long-term liabilities	41,388	45,975
Stockholders' equity
Common stock, $.01 par value, authorized 50,000 shares; 7,019 issued and outstanding at July 31, 2013 and 6,924 issued and outstanding at January 31, 2013	70	69
Additional paid-in capital	50,898	50,358
Retained earnings	19,899	4,553
Accumulated other comprehensive loss	(1,286)	(725)
Total stockholders' equity	69,581	54,255
Total liabilities and stockholders' equity	$ 166,685	$ 147,596