Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Cash flows from operating activities:
Net loss	$ (119,389)	$ (8,964)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	5,573	5,832
Stock-based compensation expense	5,208	4,517
Inventory impairments and abandonments	450	282
Deferred and other income tax expense (benefit)	108,668	(7,334)
Write-off of deposit on legacy land investment	0	2,700
Gain on sale of fixed assets	(114)	(72)
Change in allowance for doubtful accounts	16	(161)
Equity in income of unconsolidated entities	171	55
Cash distributions of income from unconsolidated entities	116	6
Non-cash loss on extinguishment of debt	3,173	3,676
Changes in operating assets and liabilities:
Decrease in accounts receivable	6,124	9,606
(Increase) decrease in income tax receivable	(24)	4
Increase in inventory	(132,683)	(50,031)
Decrease in other assets	2,914	3,546
Increase (decrease) in trade accounts payable	13,659	(3,884)
Decrease in other liabilities	(9,705)	(31,730)
Net cash used in operating activities	(116,185)	(72,062)
Cash flows from investing activities:
Capital expenditures	(8,192)	(5,677)
Proceeds from sale of fixed assets	133	74
Investments in unconsolidated entities	(421)	(2,411)
Return of capital from unconsolidated entities	176	1,621
Net cash used in investing activities	(8,304)	(6,393)
Cash flows from financing activities:
Repayment of debt	(401,497)	(256,207)
Proceeds from issuance of new debt	400,000	250,000
Repayment of borrowings from credit facility	(25,000)	(25,000)
Borrowings from credit facility	25,000	25,000
Debt issuance costs	(5,743)	(4,721)
Other financing activities	(1,310)	(388)
Net cash used in financing activities	(8,550)	(11,316)
Decrease in cash, cash equivalents, and restricted cash	(133,039)	(89,771)
Cash, cash equivalents, and restricted cash at beginning of period	304,609	243,276
Cash, cash equivalents and restricted cash at end of period	$ 171,570	$ 153,505