Stock Compensation Plan - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Jul. 30, 2017	Jul. 31, 2016	Jul. 30, 2017	Jul. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 900	$ 600	$ 2,111	$ 1,020
Weighted average period			3 years
Compensation cost not yet recognized, expected in 2017	700		$ 700
Compensation cost not yet recognized, expected in 2018	2,000		2,000
Compensation cost not yet recognized, expected in 2019	800		800
Compensation cost not yet recognized, expected in 2020	100		100
Employee Stock Options and Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value			2,500	$ 3,800
Total unrecognized compensation cost	3,400		$ 3,400
Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period			10 years
Options, weighted average grant date fair value (usd per share)			$ 4.36	$ 6.49
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments weighted average grant date fair value (usd per share)			$ 4.35	$ 6.06
Phantom Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Grant date fair value			$ 300
Award vesting period			3 years
Equity instruments weighted average grant date fair value (usd per share)			$ 4.35
Total unrecognized compensation cost	$ 200		$ 200
2015 Equity Incentive Plan | Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted during period (shares)	809,554	938,767
2015 Equity Incentive Plan | Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options granted during period (shares)	240,428	253,271
2015 Equity Incentive Plan | Phantom Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options granted during period (shares)	71,311
2006 Stock Option Plan | Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted during period (shares)		26,031
2006 Stock Option Plan | Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options granted during period (shares)		5,233
Certain Employees and Executive Management | Employee Stock Options and Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period			3 years
Certain Employees and Executive Management | Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted during period (shares)	809,554	782,748
Certain Employees and Executive Management | Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options granted during period (shares)	166,658	156,608
Certain Employees and Executive Management | Phantom Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options granted during period (shares)	71,311
Board of Directors | Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options granted during period (shares)	73,770	61,880
Chief Executive Officer | Employee Stock Option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted during period (shares)		182,050
Chief Executive Officer | Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options granted during period (shares)		40,016