Quarterly report pursuant to Section 13 or 15(d)

SHAREHOLDERS' EQUITY, Equity Compensation Plan (Details)

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SHAREHOLDERS' EQUITY, Equity Compensation Plan (Details) - USD ($)
3 Months Ended 12 Months Ended
Sep. 27, 2019
Sep. 25, 2019
Nov. 30, 2019
Aug. 31, 2019
2014 Equity Plan [Member]        
Stock Option Activity [Abstract]        
Reserved shares of common stock for issuance (in shares)     1,600,000  
2004 Incentive Plan and 2014 Equity Plan [Member]        
Number of Options [Roll Forward]        
Outstanding, beginning of period (in shares)     555,500  
Granted (in shares) [1]     130,000  
Exercised (in shares)     0  
Forfeited or expired (in shares)     0  
Outstanding, end of period (in shares)     685,500 555,500
Options exercisable (in shares)     473,000  
Weighted Average Exercise Price [Roll Forward]        
Outstanding, beginning of period (in dollars per share)     $ 6.33  
Granted (in dollars per share)     10.41  
Exercised (in dollars per share)     0  
Forfeited or expired (in dollars per share)     0  
Outstanding, end of period (in dollars per share)     7.10 $ 6.33
Options exercisable (in dollars per share)     $ 5.73  
Stock Options, Additional Disclosure [Abstract]        
Weighted average remaining contractual term     6 years 11 months 26 days 6 years 3 months 7 days
Weighted average remaining contractual term, options exercisable     5 years 9 months 25 days  
Approximate aggregate intrinsic value, outstanding     $ 3,645,825 $ 2,527,590
Approximate aggregate intrinsic value, options exercisable     $ 3,165,212  
2004 Incentive Plan and 2014 Equity Plan [Member] | Mr. Harding [Member]        
Number of Options [Roll Forward]        
Granted (in shares) 50,000      
2004 Incentive Plan and 2014 Equity Plan [Member] | Employee [Member]        
Number of Options [Roll Forward]        
Granted (in shares)   80,000    
[1] Includes 50,000 shares granted to Mr. Harding on September 27, 2019 and 80,000 total shares granted to employees on September 25, 2019.