XML 55 R46.htm IDEA: XBRL DOCUMENT

Concentration of risk (Details Narrative) - USD ($)	6 Months Ended
Concentration of risk (Details Narrative) - USD ($)	Jun. 27, 2020	Aug. 30, 2019
Term Loan [Member] \| Interest Rate Swap [Member]
Interest rate swap, notional amount	$ 48,750,000	$ 50,000,000
Maximum [Member] \| Revolving Credit Loan [Member]
Basis spread on variable rate	1.25%
Maximum [Member] \| Term Loan [Member]
Basis spread on variable rate	2.25%
Maximum [Member] \| LIBOR [Member] \| Revolving Credit Loan [Member]
Basis spread on variable rate	2.25%
Minimum [Member] \| Revolving Credit Loan [Member]
Basis spread on variable rate	0.25%
Minimum [Member] \| Term Loan [Member]
Basis spread on variable rate	1.25%
Minimum [Member] \| LIBOR [Member] \| Revolving Credit Loan [Member]
Basis spread on variable rate	1.25%