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v3.21.2

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Operating Activities: |  |  |
Net income | $ 4,237 | $ 1,123 | $ 7,592
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 8,017 | 7,263 | 7,312
Stock-based compensation | 5,863 | 5,453 | 5,077
Noncash lease expense | 308 | 246 |
Provision for credit losses | (11) | 73 | 160
Deferred taxes | 1,651 | (1,139) | (1,088)
Payment of contingent consideration obligations in excess of acquisition-date value |  | (608) | (2,041)
Losses (gains) on strategic investments |  | 479 | (7)
Acquired in-process research and development |  |  | 890
Impairment losses on intangible assets |  |  | 259
Other | 181 | 5 | (170)
Change in operating assets and liabilities |  |  |
Accounts receivable and contract asset | (2,480) | 3,461 | (1,630)
Inventories | (818) | (1,377) | (543)
Prepaids and other | (2,391) | 410 | (2,131)
Accounts payable | 264 | (483) | (765)
Accrued liabilities | 1,406 | 1,847 | (2,187)
Income taxes | 210 | (1,558) | 822
Deferred revenue | (1,048) | (1,185) | (3,512)
Net cash provided by operating activities | 15,389 | 14,010 | 8,038
Investing Activities: |  |  |
Purchases of property and equipment | (5,279) | (3,671) | (5,998)
Payment for acquisition of intangible assets | (1,000) |  |
Purchases of available-for-sale securities | (22,723) | (59,917) | (44,973)
Sales and maturities of available-for-sale securities | 43,317 | 54,522 | 61,458
Purchase of business, net of acquired cash | (39,553) |  |
Acquisition of in-process research and development |  |  | (750)
Other |  |  | 17
Net cash (used in) provided by investing activities | (25,238) | (9,066) | 9,754
Financing Activities: |  |  |
Proceeds from short-term borrowings | 10,000 |  |
Issuance of common stock | 3,128 | 1,615 | 723
Payments for taxes related to net share settlement of equity awards | (2,751) | (2,534) | (2,688)
Payment of deferred financing costs |  | (137) |
Payments for acquisition of in-process research and development | (150) | (1,000) |
Payment of contingent consideration obligations |  | (2,592) | (9,064)
Net cash provided by (used in) financing activities | 10,227 | (4,648) | (11,029)
Effect of exchange rate changes on cash | (10) | 128 | (70)
Net change in cash and cash equivalents | 368 | 424 | 6,693
Cash and Cash Equivalents: |  |  |
Beginning of year | 30,785 | 30,361 | 23,668
End of year | 31,153 | 30,785 | 30,361
Supplemental Information: |  |  |
Cash paid for income taxes | 160 | 30 | 193
Cash paid for interest | 74 |  |
Noncash financing and investing activities: |  |  |
Acquisition of property and equipment and intangible assets, net of refundable credits in other current assets and liabilities | 211 | 1,306 | 202
Right-of-use assets and property and equipment obtained in exchange for new operating lease liabilities | 234 | $ 1,181 |
Deferred and contingent consideration assumed in business acquisition | $ 4,071 |  |
Acquisition of in-process research and development in other long-term liabilities |  |  | 140
Accrual of employee taxes on common stock exercises |  |  | $ 104

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