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v3.23.1

CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Apr. 30, 2023 | Apr. 30, 2022
CASH FLOWS FROM OPERATING ACTIVITIES |  |
Net income | $ 2,109 | $ 7,485
Adjustments to reconcile net income to net cash used in operating activities |  |
Changes in accrued interest on investments | 1,081 | (203)
Stock compensation expense | 1,034 | 920
Depreciation | 547 | 809
Lease expense | 439 | 750
Amortization of intangible assets | 98 | 166
Deferred income tax expense | 147 | 450
Equity in loss (income) of solar energy investments | 32 | (610)
Other | 25 | (9)
Changes in operating assets and liabilities |  |
Accounts receivable | (10,642) | (9,069)
Contract assets | 19,864 | (1,976)
Other assets | (4,089) | (2,291)
Accounts payable and accrued expenses | (26,940) | (15,229)
Contract liabilities | 15,047 | (20,923)
Net cash used in operating activities | (1,248) | (39,730)
CASH FLOWS FROM INVESTING ACTIVITIES |  |
Purchases of short-term investments | (90,000) | (175,000)
Maturities of short-term investments | 149,750 | 90,000
Purchases of available-for-sale securities | (30,355) |
Purchases of property, plant and equipment | (645) | (238)
Net cash provided by (used in) investing activities | 28,750 | (85,238)
CASH FLOWS FROM FINANCING ACTIVITIES |  |
Common stock repurchases | (3,681) | (27,077)
Payments of cash dividends | (3,357) | (3,712)
Proceeds from the exercise of stock options | 544 | 66
Net cash used in financing activities | (6,494) | (30,723)
EFFECTS OF EXCHANGE RATE CHANGES ON CASH | 992 | (2,526)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 22,000 | (158,217)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD | 173,947 | 350,472
CASH AND CASH EQUIVALENTS, END OF PERIOD | $ 195,947 | $ 192,255

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