CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Jul. 31, 2014	Jan. 31, 2014
Current assets
Cash and cash equivalents	$ 14,972	$ 13,395
Restricted cash	718	439
Trade accounts receivable, less allowance for doubtful accounts of $211 at July 31, 2014 and $194 at January 31, 2014	44,412	45,659
Inventories, net	32,248	33,547
Assets held-for-sale	0	1,223
Prepaid expenses and other current assets	4,674	5,353
Costs and estimated earnings in excess of billings on uncompleted contracts	3,046	1,476
Total current assets	100,070	101,092
Property, plant and equipment, net of accumulated depreciation	42,001	42,541
Long-term assets
Deferred tax assets	1,036	1,667
Note receivable	4,589	4,659
Investment in joint venture	6,760	6,550
Cash surrender value on life insurance policies	3,214	3,110
Other assets	2,244	2,363
Assets held for sale long-term	0	914
Patents, net of accumulated amortization	379	373
Total long-term assets	18,222	19,636
Total assets	160,293	163,269
Current liabilities
Trade accounts payable	11,334	15,276
Accrued compensation and payroll taxes	4,764	5,254
Commissions and management incentives payable	4,686	9,235
Current maturities of long-term debt	6,079	8,274
Customers' deposits	7,172	7,372
Liabilities held for sale	0	527
Billings in excess of costs and estimated earnings on uncompleted contracts	678	2,222
Other accrued liabilities	1,642	1,840
Deferred tax liabilities	920	889
Income taxes payable	1,433	2,593
Total current liabilities	38,708	53,482
Long-term liabilities
Long-term debt, less current maturities	30,809	23,469
Deferred compensation liabilities	6,827	6,509
Liabilities held for sale long-term	0	968
Other long-term liabilities	2,193	2,203
Total long-term liabilities	39,829	33,149
Stockholders' equity
Common stock, $.01 par value, authorized 50,000 shares; 7,283 issued and outstanding at July 31, 2014 and 7,169 issued and outstanding at January 31, 2014	73	72
Additional paid-in capital	52,262	52,144
Retained earnings	30,773	25,582
Accumulated other comprehensive loss	(1,352)	(1,160)
Total stockholders' equity	81,756	76,638
Total liabilities and stockholders' equity	$ 160,293	$ 163,269