Quarterly report pursuant to Section 13 or 15(d)

Business Combinations - Summary of Fair Values of Consideration Transferred and the Fair Values of Identified Assets Acquired, and Liabilities Assumed at Each Respective Date of Acquisition (Detail)

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Business Combinations - Summary of Fair Values of Consideration Transferred and the Fair Values of Identified Assets Acquired, and Liabilities Assumed at Each Respective Date of Acquisition (Detail) - USD ($)
9 Months Ended
Sep. 25, 2021
Dec. 26, 2020
Recognized amounts of identifiable liabilities assumed    
Goodwill $ 369,607,198 $ 259,422,822
Access Control Technologies, LLC Acquisition [Member]    
Fair Value of Consideration Transferred    
Cash 9,383,460  
Hold Back Liability 1,350,000  
Total Fair Value of Consideration Transferred 10,733,460  
Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed    
Cash 169,485  
Accounts receivable 1,100,533  
Other current assets 102,521  
Property and equipment 196,561  
Recognized amounts of identifiable liabilities assumed    
Accounts payable (473,353)  
Accrued expenses (152,191)  
Other liabilities (1,395,911)  
Total identifiable net assets 3,747,645  
Goodwill 6,985,815  
Access Control Technologies, LLC Acquisition [Member] | Customer relationships    
Identifiable intangible assets    
Identifiable intangible assets 2,470,000  
Access Control Technologies, LLC Acquisition [Member] | Backlog    
Identifiable intangible assets    
Identifiable intangible assets 280,000  
Access Control Technologies, LLC Acquisition [Member] | Trademark    
Identifiable intangible assets    
Identifiable intangible assets 1,450,000  
DBCI, LLC Acquisition [Member]    
Fair Value of Consideration Transferred    
Cash 169,172,537  
Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed    
Cash 207,655  
Accounts receivable 8,501,810  
Inventories 9,075,049  
Property and equipment 7,802,720  
Other assets 29,280  
Recognized amounts of identifiable liabilities assumed    
Accounts payable (8,011,998)  
Accrued expenses (571,375)  
Other liabilities (887,271)  
Total identifiable net assets 66,445,870  
Goodwill 102,726,667  
DBCI, LLC Acquisition [Member] | Customer relationships    
Identifiable intangible assets    
Identifiable intangible assets 26,320,000  
DBCI, LLC Acquisition [Member] | Backlog    
Identifiable intangible assets    
Identifiable intangible assets 3,130,000  
DBCI, LLC Acquisition [Member] | Trademark    
Identifiable intangible assets    
Identifiable intangible assets $ 20,850,000