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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Statement of Cash Flows [Abstract] |  |
Net income (loss) | $ 8,530 | $ 6,983
Bad debt expense | 21 | 38
Deferred financing cost amortization | 101 | 77
Depreciation and amortization | 2,362 | 2,372
Loss (gain) on sale of assets | (36) | (3)
Non-cash compensation expense | 931 | 49
Deferred income taxes | 2,815 | 1,907
Accounts receivable | 16,699 | (9,750)
Inventories | 1,683 | (2,915)
Costs and estimated earnings in excess of billings | 1,918 | 7,015
Prepaid expenses and other current assets | (6,291) | (3,012)
Other non-current assets | 74 | (1,449)
Accounts payable and accrued expenses | (22,772) | (3,552)
Billings in excess of costs and estimated earnings | 4,992 | 1,478
Other non-current liabilities | (6) | (603)
Net cash provided by operating activities | 11,021 | (1,365)
Purchases of property and equipment | (1,391) | (2,088)
Proceeds from sale of assets | 46 | 3
Net cash used in investing activities | (1,345) | (2,085)
Borrowings of debt | 104,189 | 93
Repayments of debt | (104,189) | (101)
Distribution to noncontrolling interests | (457) | 0
Purchase of treasury stock | (858) | (2,211)
Net cash used in financing activities | (1,315) | (2,219)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS | 8,361 | (5,669)
CASH, CASH EQUIVALENTS and RESTRiCTED CASH, beginning of period | 18,934 | 26,247
CASH, CASH EQUIVALENTS and RESTRICTED CASH, end of period | 27,295 | 20,578
Cash paid for interest | 273 | 524
Cash paid for income taxes (net) | $ (707) | $ 92

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