Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Subsequent Events (Details Textual)

v3.10.0.1
Note 8 - Subsequent Events (Details Textual) - Revolving Credit Facility [Member] - London Interbank Offered Rate (LIBOR) [Member]
3 Months Ended
Aug. 01, 2018
Jul. 01, 2018
Debt Instrument, Basis Spread on Variable Rate   2.00%
Subsequent Event [Member]    
Debt Instrument, Basis Spread on Variable Rate 1.75%