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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Apr. 30, 2024 | Apr. 30, 2023
Operating activities |  |
Net income (loss) | $ 1,790 | $ (1,123)
Adjustments to reconcile net income (loss) to net cash provided by operating activities |  |
Depreciation and amortization | 829 | 915
Deferred tax (benefit) expense | (269) | 77
Stock-based compensation expense | 228 | 229
Provision on uncollectible accounts | (26) | 26
Gain (loss) from disposal of fixed assets | 14 | (5)
Changes in operating assets and liabilities |  |
Accounts receivable | 1,854 | 1,862
Inventories | (359) | 1,813
Costs and estimated earnings in excess of billings on uncompleted contracts | 1,191 | 1,858
Accounts payable | (268) | (227)
Accrued compensation and payroll taxes | 1,000 | 1,279
Customers' deposits | 1,143 | (371)
Income taxes payable | (694) | (318)
Prepaid expenses and other current assets | (2,552) | (570)
Other assets and liabilities | (2,826) | (1,275)
Net cash provided by operating activities | 1,350 | 3,811
Investing activities |  |
Capital expenditures | (2,012) | (3,227)
Proceeds from insurance recovery for property and equipment | 0 | 5
Net cash used in investing activities | (2,012) | (3,222)
Financing activities |  |
Proceeds from revolving credit lines | 18,268 | 28,333
Payments of debt on revolving credit lines | (16,405) | (25,527)
Payments of other debt | (58) | (61)
Increase (decrease) in drafts payable | 794 | (176)
Payments on finance lease obligations | (8) | (83)
Stock options exercised and taxes paid related to restricted shares vested | 8 | 0
Net cash provided by financing activities | 2,557 | 2,459
Effect of exchange rate changes on cash, cash equivalents and restricted cash | (71) | (56)
Net increase in cash, cash equivalents and restricted cash | 1,824 | 2,992
Cash, cash equivalents and restricted cash - beginning of period | 7,240 | 6,793
Cash, cash equivalents and restricted cash - end of period | 9,064 | 9,785
Supplemental cash flow information |  |
Cash interest paid | 248 | 521
Cash income taxes paid | 1,575 | 939
Finance Lease Obligations [Member] |  |
Financing activities |  |
Payments on finance lease obligations | (8) | (83)
Land and Buildings in Lebanon, Tennessee [Member] |  |
Financing activities |  |
Payments of principal on finance obligation | (42) | (27)
Unbilled Revenues [Member] |  |
Changes in operating assets and liabilities |  |
Unbilled accounts receivable | $ 295 | $ (359)

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