Annual report pursuant to Section 13 and 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Acquisitions - Additional Information (Detail)

v3.20.4

Acquisitions - Additional Information (Detail) - USD ($) $ in Thousands			12 Months Ended
	Jul. 14, 2020	Nov. 01, 2019	Sep. 30, 2020	Sep. 30, 2019
Business Acquisition [Line Items]
Goodwill			$ 37,754	$ 36,947
Bargain purchase gain			1,507	$ 0
Precision Industries, Inc.
Business Acquisition [Line Items]
Business combination, transaction value	$ 31,475
Business combination, Holdback amount	$ (2,500)
Date of merger agreement	Jul. 14, 2020
Percentage of issued and outstanding shares	100.00%
Bargain purchase gain	$ 1,507
Lonesome Oak
Business Acquisition [Line Items]
Business combination, Holdback amount		$ (1,450)
Goodwill		807
Business combination hold back amount due to unrecorded liabilities			$ 1,297
Marquis \| Lonesome Oak
Business Acquisition [Line Items]
Business combination, transaction value		2,000
Business combination, debt		12,500
Business combination, Holdback amount		$ 1,450
Business combination, term of employment agreement		5 years
Business combination, term of non competition and non solicitation covenant		3 years

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