Business Acquisitions (Tables)

12 Months Ended

Sep. 30, 2021

Business Combinations [Abstract]

Schedule of fair values of assets acquired and liabilities assumed

The following table summarizes the consideration for the aforementioned acquisitions and the amounts of identified assets acquired and liabilities assumed as of September 30, 2021 (in thousands):

	North Carolina Acquisitions - Final		North Carolina Acquisition - Provisional		Alabama Acquisition - Provisional		Total
Accounts receivable	$	110	$	—	$	—	$	110
Inventories	4,409		410		6,480		11,299
Property, plant and equipment	60,819		9,794		35,020		105,633
Mineral reserves (included in property, plant and equipment)	—		18,600		38,118		56,718
Intangible assets	—		—		75		75
Total assets	65,338		28,804		79,693		173,835
Total liabilities	—		—		(718)		(718)
Goodwill	33,320		2,597		3,157		39,074
Total consideration transferred	97,885		31,167		81,682		210,734
Total consideration payable	773		234		450		1,457
Total purchase price	$	98,658	$	31,401	$	82,132	$	212,191

Schedule of pro forma revenues and net income

The following presents pro forma revenues and net income as though the acquisitions had occurred on October 1, 2018 (unaudited, in thousands):

	For the Fiscal Year Ended September 30,
	2021		2020		2019
Pro forma revenues	$	984,222	$	981,079	$	996,873
Pro forma net income	$	21,847	$	46,701	$	51,544