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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 29, 2019
Accounting Policies [Abstract]  
Revenue from External Customers by Geographic Areas Geographic revenue in excess of 10% of the Company's consolidated revenue in Fiscal 2019 and the related percentage for Fiscal 2018 and 2017 was generated in the following areas:
 
 
2019
 
2018
 
2017
Maryland
 
11
%
 
11
%
 
12
%
Tennessee
 
15
%
 
14
%
 
12
%
Texas
 
28
%
 
29
%
 
29
%

Summary of Valuation Allowance
Changes in the allowance for doubtful accounts for the fiscal years are as follows: 
 
 
2019
 
2018
Beginning balance
 
$
468,233

 
$
473,573

Provision for doubtful accounts
 
128,260

 
40,618

Amounts written off, net
 
(128,260
)
 
(45,958
)
Ending balance
 
$
468,233

 
$
468,233


Schedule of Weighted Average Number of Shares
The following is a reconciliation of the number of shares used in the calculation of basic and diluted earnings per share for the respective periods:
 
 
 
December 29,
2019
 
December 30,
2018
 
December 31,
2017
Weighted-average number of common shares outstanding:
 
10,238,565

 
9,577,498

 
8,733,941

Effect of dilutive securities: 
 
 
 
 
 
 
 
Stock options and restricted stock
 
90,681

 
186,995

 
268,765

 
Warrants 
 
21,529

 
43,587

 
35,481

Weighted-average number of diluted common shares outstanding
 
10,350,775

 
9,808,080

 
9,038,187


Schedule of Securities excluded from Calculation of Earnings (loss) per Share
 
Stock options and restricted stock
 
238,750

 
175,000

 
178,000

 
Warrants 
 

 

 
32,250

Anti-dilutive shares
 
238,750

 
175,000

 
210,250