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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2024 | Jan. 31, 2023 | Jan. 31, 2022
CASH FLOWS FROM OPERATING ACTIVITIES |  |  |
NET INCOME | $ 32,358 | $ 34,704 | $ 35,706
Adjustments to reconcile net income to net cash provided by (used in) operating activities |  |  |
Stock compensation expense | 4,455 | 3,958 | 3,459
Changes in accrued interest on investments | (3,899) | (1,735) | 29
Depreciation | 2,013 | 2,983 | 3,367
Lease expense | 1,906 | 2,554 | 3,391
Deferred income tax expense (benefit) | 1,333 | (3,232) | (208)
Amortization of intangible assets | 392 | 732 | 870
Equity in loss (income) of solar energy investments | 130 | (1,113) | 466
Provisions for credit losses |  | 92 | 2,381
Impairment loss |  |  | 7,901
Other | 198 | 7 | (71)
Changes in operating assets and liabilities |  |  |
Accounts receivable | 2,764 | (23,246) | (480)
Contract assets | (23,411) | (19,874) | 21,741
Other assets | (1,004) | (3,346) | (241)
Accounts payable and accrued expenses | 14,830 | 9,084 | (5,742)
Contract liabilities | 84,793 | (31,629) | (44,154)
Net cash provided by (used in) operating activities | 116,858 | (30,061) | 28,415
CASH FLOWS FROM INVESTING ACTIVITIES |  |  |
Purchases of short-term investments | (115,000) | (249,750) | (90,000)
Maturities of short-term investments | 159,750 | 190,000 | 90,000
Purchases of available-for-sale securities | (104,492) |  |
Purchases of property, plant and equipment | (2,756) | (3,372) | (1,422)
Investments in solar energy projects | (5,109) |  | (5,016)
Acquisition of Lee Telecom, Inc. |  |  | (600)
Net cash used in investing activities | (67,607) | (63,122) | (7,038)
CASH FLOWS FROM FINANCING ACTIVITIES |  |  |
Common stock repurchases | (12,464) | (68,236) | (20,372)
Payments of cash dividends | (14,683) | (13,956) | (15,664)
Distribution to non-controlling interest |  | (677) |
Proceeds from share-based award settlements | 1,097 | 66 | 1,428
Net cash used in financing activities | (26,050) | (82,803) | (34,608)
EFFECTS OF EXCHANGE RATE CHANGES ON CASH | (116) | (539) | (2,968)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 23,085 | (176,525) | (16,199)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD | 173,947 | 350,472 | 366,671
CASH AND CASH EQUIVALENTS, END OF PERIOD | 197,032 | 173,947 | 350,472
NON-CASH INVESTING AND FINANCING ACTIVITIES |  |  |
Investments in solar energy projects not yet paid | 3,312 |  |
Right-of-use assets obtained in exchange for lease obligations | 2,444 | 3,678 | 3,525
SUPPLEMENTAL CASH FLOW INFORMATION |  |  |
Cash paid for income taxes, net of refunds | 14,297 | 6,665 | 13,897
Cash paid for operating leases | $ 1,910 | $ 2,552 | $ 3,290

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