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v3.21.2

Consolidated Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Cash flows from operating activities: |  |
Net income | $ 5,805,000 | $ 5,531,000
Adjustments to reconcile net income to cash provided by operating activities: |  |
Purchase of marketable securities | (136,651,000) | (131,635,000)
Proceeds from sale and maturity of marketable securities | 134,866,000 | 146,122,000
Change in value of marketable securities | (3,693,000) | 1,337,000
Deferred and other income taxes | (451,000) | (2,626,000)
Depreciation and amortization | 2,591,000 | 1,643,000
Provision for doubtful accounts | 50,000 | 50,000
Stock-based compensation |  | 71,000
Changes in assets and liabilities: |  |
Accounts receivable | (680,000) | (439,000)
Costs and estimated earnings in excess of billings | 4,502,000 | 7,433,000
Inventories | (4,413,000) | (1,724,000)
Prepaid expenses | (1,013,000) | (690,000)
Accounts payable | 1,377,000 | (179,000)
Customer deposits | 1,391,000 | 1,935,000
Accrued expenses | 139,000 | (55,000)
Total adjustments | (1,985,000) | 21,243,000
Cash flows provided by operating activities | 3,820,000 | 26,774,000
Cash flows used in investing activities: |  |
Acquisition of Blaw-Knox assets | (13,777,000) |
Capital expenditures | (2,659,000) | (1,595,000)
Cash flows used in investing activities | (16,436,000) | (1,595,000)
Cash flows from financing activities: |  |
Proceeds from stock option exercises | 264,000 | 103,000
Cash flows provided by financing activities | 264,000 | 103,000
Net increase in cash and cash equivalents | (12,352,000) | 25,282,000
Cash and cash equivalents at: |  |
Beginning of year | 35,584,000 | 10,302,000
End of year | 23,232,000 | 35,584,000
Non-cash investing and financing activities: |  |
Operating lease right-of-use assets | 248,000 | 942,000
Operating lease liabilities | $ 248,000 | $ 942,000

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