Quarterly report pursuant to Section 13 or 15(d)

10. Line of Credit (Details Narrative)

v3.7.0.1
10. Line of Credit (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2017
Dec. 31, 2016
Line of Credit Facility [Line Items]    
Line of credit outstanding $ 2,374 $ 10,333
Revolving Credit Facility [Member] | PNC Bank National Association [Member]    
Line of Credit Facility [Line Items]    
Amount of revolving line of credit $ 15,000  
Credit line maturity date Jan. 31, 2017  
Minimum fixed charge coverage ratio 1.1 to 1.0  
Interest rate on the revolving line of credit PNC Base Rate plus 1.75% to 3.25%, or 1-, 2- or 3-month PNC LIBOR Rate plus 2.75% to 4.25%, with the rate being dependent on our level of fixed charge coverage  
Line of credit outstanding $ 2,374 $ 10,333
Weighted average interest rate (as a percent) 9.00% 9.00%
Available borrowing capacity under the Revolving Credit Agreement $ 3,011 $ 3,234
Proceeds from line of credit 28,249  
Repayments of line of credit 36,208  
Letter of Credit [Member] | PNC Bank National Association [Member]    
Line of Credit Facility [Line Items]    
Letters of credit outstanding $ 750 $ 750