Annual report pursuant to Section 13 and 15(d)

14. Line of credit - PNC Bank (Details Narrative)

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14. Line of credit - PNC Bank (Details Narrative) - PNC Bank National Association [Member]
$ in Thousands
12 Months Ended
Dec. 29, 2018
USD ($)
Revolving Credit Facility [Member]  
Line of Credit Facility [Line Items]  
Amount of revolving line of credit $ 15,000
Credit line maturity date May 01, 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
Letter of Credit [Member]  
Line of Credit Facility [Line Items]  
Letter of credit issued in favor of Whirlpool Corporation $ 750