Annual report pursuant to Section 13 and 15(d)

Acquisitions - Summary of Purchase Price Allocation of Purchase of Acquired Identifiable Assets, Liabilities Assumed and Goodwill and Bargain Purchase Gain (Detail)

v3.21.4
Acquisitions - Summary of Purchase Price Allocation of Purchase of Acquired Identifiable Assets, Liabilities Assumed and Goodwill and Bargain Purchase Gain (Detail) - USD ($)
 12 Months Ended
Jul. 14, 2020
Nov. 01, 2019
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Business Combination Segment Allocation [Line Items]          
Accounts payable   $ 7,188,000      
Accrued liabilities   1,514,000      
Debt   13,879,000      
Cash   40,000      
Accounts receivable   4,838,000      
Inventory   13,826,000      
Property, plant and equipment, net   3,485,000      
Goodwill   807,000 $ 41,471,000 $ 37,754,000 $ 36,947,000
Gain on bargain purchase of acquisition     $ 0 $ (1,507,000)  
Lonesome Oak          
Business Combination Segment Allocation [Line Items]          
Total purchase price   2,000,000      
Less fair value of the holdback option   (1,450,000)      
Net purchase price   550,000      
Accounts payable   7,188,000      
Accrued liabilities   1,514,000      
Debt   13,879,000      
Total liabilities assumed   22,581,000      
Total consideration   23,131,000      
Cash   40,000      
Accounts receivable   4,838,000      
Inventory   13,826,000      
Property, plant and equipment, net   3,485,000      
Other assets   135,000      
Total assets acquired   22,324,000      
Goodwill   $ 807,000      
Precision Industries Inc [Member]          
Business Combination Segment Allocation [Line Items]          
Total purchase price $ 5,500,000        
Less fair value of the holdback option (2,500,000)        
Net purchase price 3,000,000        
Accounts payable 3,116,000        
Accrued liabilities 583,000        
Lease liabilities 8,109,000        
Debt 23,022,000        
Total liabilities assumed 34,830,000        
Total consideration 37,830,000        
Cash 1,159,000        
Accounts receivable 2,814,000        
Inventory 24,005,000        
Property, plant and equipment, net 6,048,000        
Right of use assets 4,873,000        
Other assets 438,000        
Total assets acquired 39,337,000        
Gain on bargain purchase of acquisition $ (1,507,000)