Stock Incentive Compensation Stock Activity - Options and Restricted (Details) - $ / shares	9 Months Ended		12 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Stock Options Activity
Options outstanding, end of period			89,666
Weighted Average Exercise Price Options
Granted				$ 0.00
Employee Stock Option [Member]
Stock Options Activity
Options outstanding, beginning of period	90,666	123,333	90,666	123,333	236,134
Options Granted			0	0	0
Options Exercised			0	(19,317)	(100,468)
Forfeited or expired			(1,000)	(13,350)	(12,333)
Options outstanding, end of period			89,666	90,666	123,333	236,134
Weighted Average Exercise Price Options
Weighted average option price, outstanding, beginning of period	$ 9.70	$ 9.69	$ 9.70	$ 9.69	$ 9.93
Granted			0		0
Options exercised or restricted stock vested			0	8.19	10.55
Forfeited or expired			12.04	11.80	7.19
Weighted average option price, outstanding, end of period			$ 9.67	$ 9.70	$ 9.69	$ 9.93
Weighted Avg Remaining Contractual LIfe			3 years 1 month 1 day	4 years 1 month 7 days	5 years 1 month 25 days	5 years 7 months 3 days
Restricted Stock [Member]
Restricted Stock Activity [Line Items]
Restricted stock, beginning of period	124,255	116,881	124,255	116,881	51,571
Granted			312,251	84,272	89,500
Vested			(54,349)	(68,648)	(17,190)
Forfeited			(5,817)	(8,250)	(7,000)
Restricted stock, end of period			376,340	124,255	116,881	51,571
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value			$ 6.40	$ 13.77	$ 16.81	$ 10.18
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value			4.30	11.22	19.65
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value			16.53	14.99	10.18
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value			$ 5.71	$ 20.64	$ 20.64
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Outstanding, Weighted Average Remaining Contractual Terms	1 year 9 months 29 days	2 years 3 months 11 days	2 years 10 months 2 days		2 years 6 months 30 days
Restricted Stock Units (RSUs) [Member]
Restricted Stock Activity [Line Items]
Restricted stock, beginning of period	0	0	0	0	0
Granted			21,539	0	0
Vested			0	0	0
Forfeited			0	0	0
Restricted stock, end of period			21,539	0	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value			$ 4.17	$ 0.00	$ 0	$ 0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value			4.17	0.00	0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value			0.00	0.00	0
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value			$ 0.00	$ 0.00	$ 0