Financial Instruments (Details 2) $ in Thousands	Jun. 01, 2019 USD ($)
Amortized Cost
Due within one year	$ 600
Due after one year through five years	9,293
Due after five years through 10 years	1,822
Due after 10 years through 15 years	0
Due beyond 15 years	406
Total	12,121
Estimated Fair Value
Due within one year	601
Due after one year through five years	9,429
Due after five years through 10 years	1,863
Due after 10 years through 15 years	0
Due beyond 15 years	407
Total	$ 12,300