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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jul. 31, 2024 | Jul. 31, 2023
Operating activities |  |
Net income | $ 6,073 | $ 48
Adjustments to reconcile net income to net cash provided by operating activities |  |
Depreciation and amortization | 1,717 | 1,791
Deferred tax expense | 203 | 191
Stock-based compensation expense | 396 | 456
Provision on uncollectible accounts | 43 | 8
Gain (loss) from disposal of fixed assets | 29 | (5)
Changes in operating assets and liabilities |  |
Accounts receivable | 6,090 | (9,865)
Inventories | (809) | 882
Costs and estimated earnings in excess of billings on uncompleted contracts | 221 | 2,495
Accounts payable | (3,064) | 8,044
Accrued compensation and payroll taxes | (48) | (1,650)
Customers' deposits | 1,810 | 534
Income tax receivable | (789) | (766)
Prepaid expenses and other current assets | (3,209) | 989
Other assets and liabilities | (2,974) | 389
Net cash provided by operating activities | 3,832 | 3,533
Investing activities |  |
Capital expenditures | (3,180) | (6,797)
Proceeds from insurance recovery for property and equipment | 0 | 5
Net cash used in investing activities | (3,180) | (6,792)
Financing activities |  |
Proceeds from revolving credit lines | 39,540 | 96,920
Payments of debt on revolving credit lines | (36,887) | (92,091)
Payments of other debt | (117) | (124)
Increase (decrease) in drafts payable | 8 | (178)
Payments on finance lease obligations | (16) | (154)
Repurchase of common stock | 0 | (312)
Stock options exercised and taxes paid related to restricted shares vested | (201) | (273)
Net cash provided by financing activities | 2,236 | 3,732
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 753 | 61
Net increase in cash, cash equivalents and restricted cash | 3,641 | 534
Cash, cash equivalents and restricted cash - beginning of period | 7,240 | 6,793
Cash, cash equivalents and restricted cash - end of period | 10,881 | 7,327
Supplemental cash flow information |  |
Cash interest paid | 1,000 | 1,302
Cash income taxes paid | 2,436 | 2,234
Fixed assets acquired under finance leases - non-cash | 0 | 139
Fixed assets acquired from non affiliates - non-cash | 0 | 4,357
Finance Lease Obligations [Member] |  |
Financing activities |  |
Payments on finance lease obligations | (16) | (154)
Land and Buildings in Lebanon, Tennessee [Member] |  |
Financing activities |  |
Payments of principal on finance obligation | (91) | (56)
Unbilled Revenues [Member] |  |
Changes in operating assets and liabilities |  |
Unbilled accounts receivable | $ (1,857) | $ (8)

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