Short-term Investments (Tables)

3 Months Ended

Feb. 03, 2018

Investments, Debt and Equity Securities [Abstract]

Summary of Short-term Investments

The following is a summary of short-term investments (available for sale):

	February 3, 2018
	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Equity securities in a public company	$	167,930	$	489,939	$	—	$	657,869
	November 4, 2017
	Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Equity securities in a public company	$	167,930	$	459,157	$	—	$	627,087