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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2024 | Jan. 31, 2023
Operating activities |  |
Net income | $ 13,211 | $ 5,945
Adjustments to reconcile net income to net cash provided by (used in) operating activities |  |
Depreciation and amortization | 3,830 | 3,646
Deferred tax expense (benefit) | (6,920) | 479
Stock-based compensation expense | 913 | 1,002
Non-cash pension termination | 0 | 826
Provision on uncollectible accounts | 89 | 142
(Gain) loss on disposal of fixed assets | (6) | 43
Gain from insurance recovery | 0 | (565)
Changes in operating assets and liabilities |  |
Accounts payable | 8,814 | 1,094
Accrued compensation and payroll taxes | (1,144) | 65
Inventories | (830) | (1,505)
Proceeds from insurance recovery for inventory | 0 | 539
Customers' deposits | 2,315 | (336)
Income taxes receivable and payable | 144 | 450
Prepaid expenses and other current assets | (2,849) | (123)
Accounts receivable | (4,859) | (3,232)
Costs and estimated earnings in excess of billings on uncompleted contracts | (1,218) | (351)
Other assets and liabilities | 8,294 | 454
Net cash provided by (used in) operating activities | 14,731 | (1,241)
Investing activities |  |
Capital expenditures | (11,106) | (6,975)
Proceeds from insurance recovery for property and equipment | 5 | 499
Proceeds from sales of property and equipment | 3 | 94
Net cash used in investing activities | (11,098) | (6,382)
Financing activities |  |
Proceeds from revolving lines | 155,706 | 96,903
Payments of debt on revolving lines | (156,996) | (91,438)
Payments of other debt | (243) | (263)
Decrease in drafts payable | (197) | 42
Payments on finance lease obligations, net | (193) | (338)
Repurchase of common stock | (942) | (69)
Stock options exercised and taxes paid related to restricted shares vested | (273) | (206)
Net cash (used in) provided by financing activities | (3,256) | 4,543
Effect of exchange rate changes on cash, cash equivalents and restricted cash | 70 | 102
Net increase (decrease) in cash, cash equivalents and restricted cash | 447 | (2,978)
Cash, cash equivalents and restricted cash - beginning of period | 6,793 | 9,771
Cash, cash equivalents and restricted cash - end of period | 7,240 | 6,793
Supplemental cash flow information |  |
Interest paid | 2,285 | 2,045
Income taxes paid | 3,283 | 2,480
Fixed assets acquired under capital leases - non-cash | 139 | 0
Finance Lease Obligations [Member] |  |
Financing activities |  |
Payments on finance lease obligations, net | (193) | (338)
Land and Buildings in Lebanon, Tennessee [Member] |  |
Financing activities |  |
Payments of principal on finance obligation | (118) | (88)
Unbilled Revenues [Member] |  |
Changes in operating assets and liabilities |  |
Unbilled accounts receivable | $ (5,053) | $ (9,814)

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