XML 75 R36.htm IDEA: XBRL DOCUMENT v3.19.3
Debt Obligations - Revolving Line of Credit (Details) - USD ($)
3 Months Ended 9 Months Ended
Nov. 06, 2019
Oct. 01, 2019
Sep. 28, 2018
Sep. 29, 2019
Sep. 29, 2019
Sep. 30, 2018
Dec. 30, 2018
Dec. 21, 2018
Dec. 20, 2018
Liquidity [Line Items]                  
Revolving line of credit       $ 15,000,000 $ 15,000,000   $ 15,000,000    
Repayment of line of credit         $ 32,000,000 $ 18,000,000      
Heritage Bank | Revolving Line of Credit                  
Liquidity [Line Items]                  
Line of credit aggregate commitments     $ 9,000,000         $ 15,000,000 $ 9,000,000
Line of credit interest rate     0.50% 0.50% 0.50%        
Minimum cash required for covenant related to credit facility               $ 3,000,000  
Revolving line of credit       $ 15,000,000 $ 15,000,000   $ 15,000,000    
Interest rate       5.50% 5.50%   6.00%    
Heritage Bank | Revolving Line of Credit | Subsequent Event                  
Liquidity [Line Items]                  
Line of credit interest rate 0.50%                
Line of credit facility, expiration period 1 year                
Line of credit facility, maturity date Sep. 28, 2021                
Line of credit interest rate, one 5.50%                
Repayment of line of credit   $ 9,000,000