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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Feb. 29, 2020 | Feb. 28, 2019 | Feb. 28, 2018
Cash flows from operating activities: |  |  |
Net earnings | $ 38,292 | $ 37,437 | $ 32,905
Adjustments to reconcile net earnings to net cash provided by operating activities: |  |  |
Depreciation | 10,425 | 9,071 | 8,033
Amortization of deferred finance charges | 47 | 114 | 114
Amortization of intangible assets | 7,769 | 7,118 | 6,058
Pre-tax loss from discontinued operations |  |  | 2,000
(Gain) loss from disposal of assets | (87) | (217) | 162
Bad debt expense, net of recoveries | (59) | 212 | (265)
Stock based compensation | 1,369 | 1,397 | 1,337
Deferred income taxes | 478 | (742) | (1,794)
Net pension expense | (1,819) | (1,683) | (1,400)
Changes in operating assets and liabilities, net of the effects of acquisitions: |  |  |
Accounts receivable | 1,781 | 1,480 | (21)
Prepaid expenses and income taxes | (1,538) | 3,408 | (2,699)
Inventories | 3,241 | (3,580) | 1,566
Other assets | 43 | 5 | 65
Accounts payable and accrued expenses | (2,614) | (2,383) | (847)
Other liabilities | (109) | (302) | 76
Net cash provided by operating activities | 57,219 | 51,335 | 45,290
Cash flows from investing activities: |  |  |
Capital expenditures | (3,394) | (4,824) | (2,667)
Purchase of businesses, net of cash acquired | (18,733) | (27,389) | (1,350)
Proceeds from disposal of plant and property | 681 | 443 | 64
Net cash used in investing activities | (21,446) | (31,770) | (3,953)
Cash flows from financing activities: |  |  |
Repayment of debt | (30,000) |  |
Dividends paid | (23,486) | (22,611) | (22,260)
Common stock repurchases | (2,471) | (4,811) | (3,313)
Proceeds from exercise of stock options |  | 69 |
Net cash used in financing activities | (55,957) | (27,353) | (25,573)
Net change in cash | (20,184) | (7,788) | 15,764
Cash at beginning of period | 88,442 | 96,230 | 80,466
Cash at end of period | $ 68,258 | $ 88,442 | $ 96,230

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