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Consolidated Condensed Statements of Cash Flows - USD ($)
$ in Thousands
6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Cash flows from operating activities:    
Net income $ 1,502 $ 1,919
Adjustments to reconcile net income to net cash provided by (used for) operating activities:    
Depreciation and amortization 3,730 3,731
Amortization of debt issuance costs 52 52
Loss on disposal of operating assets 0 41
Gain on insurance proceeds received (2,495) (1,000)
LIFO effect 335 (11)
Share transactions under company stock plan 277 217
Other long-term liabilities (2) (90)
Deferred income taxes (830) (135)
Changes in operating assets and liabilities:    
Receivables 4,149 1,533
Contract assets (1,569) (2,171)
Inventories (301) (2,858)
Refundable income taxes 0 10
Prepaid expenses and other current assets 40 (434)
Other assets 47 42
Accounts payable 2,749 (3,296)
Other accrued liabilities (2,077) 2,050
Accrued income and other taxes 182 (14)
Net cash provided by (used for) operating activities 5,789 (414)
Cash flows from investing activities:    
Insurance proceeds received 4,101 4,500
Capital expenditures (5,416) (4,596)
Net cash used for investing activities (1,315) (96)
Cash flows from financing activities:    
Proceeds from long-term debt 0 137
Payments on long-term debt (264) (568)
Proceeds from revolving credit agreement 44,666 59,372
Repayments of revolving credit agreement (49,794) (57,723)
Payment of debt issuance costs (45) 0
Short-term debt borrowings 2,471 1,542
Short-term debt repayments (1,631) (2,257)
Net cash provided by (used for) financing activities (4,597) 503
Decrease in cash and cash equivalents (123) (7)
Cash and cash equivalents at the beginning of the period 427 341
Effect of exchange rate changes on cash and cash equivalents 7 11
Cash and cash equivalents at the end of the period 311 345
Supplemental disclosure of cash flow information of operations:    
Cash paid for interest (203) (419)
Cash paid for income taxes, net $ (22) $ (34)