Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Current assets
Cash and cash equivalents	$ 5,845	$ 5,773
Restricted cash	1,395	1,020
Trade accounts receivable, less allowance for doubtful accounts of $699 at January 31, 2024 and $612 at January 31, 2023	46,646	42,010
Inventories	15,541	14,738
Prepaid expenses and other current assets	9,697	7,357
Unbilled accounts receivable	16,597	11,634
Costs and estimated earnings in excess of billings on uncompleted contracts	3,097	3,126
Total current assets	98,818	85,658
Long-term assets
Property, plant and equipment, net of accumulated depreciation	37,619	26,518
Operating lease right-of-use asset	6,467	4,527
Long-term assets	7,919	696
Goodwill	2,222	2,227
Other long-term assets	2,665	3,340
Total long-term assets	56,893	37,308
Total assets	155,711	122,966
Current liabilities
Trade accounts payable	25,323	14,754
Accrued compensation and payroll taxes	1,214	1,179
Commissions and management incentives payable	4,523	4,764
Revolving line - North America	5,519	4,387
Current maturities of long-term debt	4,071	6,227
Customers' deposits	4,264	1,951
Operating lease liability short-term	914	912
Other accrued liabilities	9,039	5,549
Billings in excess of costs and estimated earnings on uncompleted contracts	495	1,743
Income taxes payable	2,380	2,324
Total current liabilities	57,742	43,790
Long-term liabilities
Long-term debt, less current maturities	4,229	4,389
Long-term finance obligation	11,788	9,215
Deferred compensation liabilities	1,212	1,608
Deferred tax liabilities	1,217	909
Operating lease liability long-term	6,270	4,252
Other long-term liabilities	1,275	1,019
Total long-term liabilities	25,991	21,392
Non-controlling interest	6,266	0
Commitments and contingencies
Stockholders' equity
Additional paid-in capital	60,063	62,562
Treasury stock, 112 shares at January 31, 2024 and 3 shares at January 31, 2023	(968)	(26)
Retained earnings	12,088	1,617
Accumulated other comprehensive loss	(5,551)	(6,449)
Total stockholders' equity	65,712	57,784
Total liabilities and stockholders' equity	155,711	122,966
Related Party [Member]
Long-term assets
Total assets	27,300
Stockholders' equity
Common stock, $.01 par value, authorized 50,000 shares; 8,017 issued and outstanding at January 31, 2024 and 8,004 issued and outstanding at January 31, 2023	$ 80	$ 80