Share-Based Compensation Plans (Details) $ / shares in Units, $ in Millions	12 Months Ended
	Nov. 03, 2019 USD ($) day multiplier shares	Oct. 28, 2018 USD ($) $ / shares shares	May 01, 2019 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	$ 1.4	$ 1.8
Stock options granted (shares) | shares	0	133,181
Fair value of grants in period, options		$ 0.2
Weighted average exercise price (USD per share) | $ / shares		$ 4.10
Equity Awards, Performance Shares (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, granted (shares) | shares	297,229	276,396
Award vesting period	3 years
Fair value of grants in period, non-option	$ 1.2
Equity Awards, Performance Shares (PSUs) | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, payout percentage	0.00%
Equity Awards, Performance Shares (PSUs) | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, payout percentage	150.00%
Equity Awards, Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, granted (shares) | shares	430,563	491,138
Award vesting period	3 years
Fair value of grants in period, non-option	$ 2.1
Equity Awards, Restricted Stock Units (RSUs) | Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year
Equity Awards, Restricted Stock Units (RSUs) | Vesting Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	2 years
Equity Awards, Restricted Stock Units (RSUs) | Vesting Period Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Equity Awards, Restricted Stock Units (RSUs) | Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, granted (shares) | shares	86,405
Award vesting period	1 year
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Expected dividend yield	0.00%	0.00%
Stock options expiration period	10 years
Liability Awards, Performance Shares (PSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of grants in period, non-option	$ 0.1
Equity instruments other than options, average stock price prior to end of vesting period, number of trading days | day	20
Maximum multiplier for closing stock price on grant date | multiplier	2
Liability Awards, Performance Shares (PSUs) | Vesting Period One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	1 year
Liability Awards, Performance Shares (PSUs) | Vesting Period Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	2 years
Liability Awards, Performance Shares (PSUs) | Vesting Period Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Liability Awards, Performance Shares (PSUs) | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, payout percentage	0.00%
Liability Awards, Performance Shares (PSUs) | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, payout percentage	200.00%
Liability Awards, Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Fair value of grants in period, non-option	$ 0.5
Maximum multiplier for closing stock price on grant date | multiplier	2
Liability Awards, Phantom Share Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period		3 years
Fair value of grants in period, non-option	$ 0.1	$ 0.3
Weighted average grant date fair value (USD per share) | $ / shares		$ 4.35
Outstanding (shares) | shares	6,012
2019 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares authorized (shares) | shares			2,500,000
2015 Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost	$ 2.6
Weighted average vesting period	2 years 1 month 6 days
Compensation cost not yet recognized, expected in 2020	$ 1.8
Compensation cost not yet recognized, expected in 2021	0.6
Compensation cost not yet recognized, expected in 2022	$ 0.2