CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Apr. 30, 2014	Jan. 31, 2014
Current assets
Cash and cash equivalents	$ 12,838	$ 13,395
Restricted cash	729	439
Trade accounts receivable, less allowance for doubtful accounts of $285 at April 30, 2014 and $194 at January 31, 2014	47,568	45,659
Inventories, net	34,668	33,547
Assets held-for-sale	0	1,223
Prepaid expenses and other current assets	6,213	5,353
Costs and estimated earnings in excess of billings on uncompleted contracts	2,703	1,476
Total current assets	104,719	101,092
Property, plant and equipment, net of accumulated depreciation	42,000	42,541
Long-term assets
Deferred tax assets	1,067	1,667
Note receivable	4,566	4,659
Investment in joint venture	6,542	6,550
Cash surrender value on life insurance policies	3,168	3,110
Other assets	2,503	2,363
Assets held for sale long-term	0	914
Patents, net of accumulated amortization	380	373
Total long-term assets	18,226	19,636
Total assets	164,945	163,269
Current liabilities
Trade accounts payable	17,188	15,276
Accrued compensation and payroll taxes	5,211	5,254
Commissions and management incentives payable	4,707	9,235
Current maturities of long-term debt	6,369	8,274
Customers' deposits	8,657	7,372
Liabilities held for sale	0	527
Billings in excess of costs and estimated earnings on uncompleted contracts	1,136	2,222
Other accrued liabilities	1,824	1,840
Deferred tax liabilities	889	889
Income taxes payable	3,542	2,593
Total current liabilities	49,523	53,482
Long-term liabilities
Long-term debt, less current maturities	26,242	23,469
Deferred compensation liabilities	6,647	6,509
Liabilities held for sale long-term	0	968
Other long-term liabilities	2,200	2,203
Total long-term liabilities	35,089	33,149
Stockholders' equity
Common stock, $.01 par value, authorized 50,000 shares; 7,190 issued and outstanding at April 30, 2014 and 7,169 issued and outstanding at January 31, 2014	72	72
Additional paid-in capital	51,952	52,144
Retained earnings	29,409	25,582
Accumulated other comprehensive loss	(1,100)	(1,160)
Total stockholders' equity	80,333	76,638
Total liabilities and stockholders' equity	$ 164,945	$ 163,269