Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Cash Flows

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Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2021
Cash flows from operating activities      
Net income $ 32,533 $ 49,362 $ 20,327
Adjustments to reconcile net income to net cash provided by (used in) operating activities:      
Depreciation and amortization 6,054 3,426 2,302
Change in allowance for doubtful accounts 0 0 210
Amortization of discount on investments (3,512) (42) (7)
Deferred taxes (2,114) (326) (187)
Stock-based compensation 3,578 2,339 1,280
Changes in operating assets and liabilities, net of acquired amounts:      
Accounts receivable 26,277 (24,234) (9,151)
Inventories, net (15,083) (43,744) (13,116)
Other assets (1,466) (282) (531)
Accounts payable and accrued expenses (26,257) 14,502 9,776
Net cash provided by operating activities 20,010 1,001 10,903
Cash flows from investing activities      
Purchases of property, plant and equipment and intangible assets (8,384) (9,148) (2,046)
Purchases of investments (210,923) (248) (24,809)
Proceeds from sales and maturities of investments 107,060 17,386 13,255
Business acquisition, net of cash acquired 0 (16,187) 0
Net cash used in investing activities (112,247) (8,197) (13,600)
Cash flows from financing activities      
Issuance (Repayment) of long-term debt (16,700) 16,700 0
Proceeds from issuance of common stock under employee stock purchase plan 611 544 384
Repurchase of shares for payment of withholding taxes for vested restricted stock grants (1,220) (1,406) (462)
Withholding related to exercise of stock options (491) (5,183) (458)
Issuance of stock under equity compensation plans 954 0 0
Net proceeds from issuance of common stock 130,262 0 0
Net cash provided by (used in) financing activities 113,416 10,655 (536)
Effect of exchange rates on cash (2) (24) 0
Increase (decrease) in cash and cash equivalents 21,177 3,434 (3,233)
Cash and cash equivalents, beginning of year 16,650 13,216 16,450
Cash and cash equivalents, end of year 37,827 16,650 13,216
Supplemental disclosures for cash flow information      
Cash paid during the year for income taxes 12,967 13,744 5,505
Cash paid for interest 463 119 0
Non-cash financing activities      
Cashless exercise of stock options $ 566 $ 1,624 $ 1,271