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RELATED-PARTY TRANSACTIONS - Transactions Involving CS Financial and Jeffrey T. Seabold (Details) - USD ($)							12 Months Ended
	Nov. 02, 2015	Apr. 06, 2015	Oct. 31, 2014	Oct. 31, 2013	May. 13, 2013	Dec. 27, 2012	Dec. 31, 2013
Related Party Transaction [Line Items]
Expenses from transactions with related parties		$ 263,000
Performance Shares
Related Party Transaction [Line Items]
Number of shares				92,781
CS Financial
Related Party Transaction [Line Items]
Shares paid as merger consideration				173,791
Par value of stocks issued (in dollars per share)				$ 0.01
Cash paid for acquisition				$ 1,500,000
Noninterest-bearing note				$ 3,150,000
Managing Director and Chief Lending Officer | CS Financial
Related Party Transaction [Line Items]
Shares paid as merger consideration				103,663
Managing Director and Chief Lending Officer | CS Financial | Performance Shares
Related Party Transaction [Line Items]
Shares paid as merger consideration	28,545		28,545
Brother of President and Chief Executive Officer | CS Financial
Related Party Transaction [Line Items]
Shares paid as merger consideration				16,140
Brother of President and Chief Executive Officer | CS Financial | Performance Shares
Related Party Transaction [Line Items]
Shares paid as merger consideration	1,082		1,082
Sister-in-Law of President and Chief Executive Officer | CS Financial
Related Party Transaction [Line Items]
Shares paid as merger consideration				16,140
Number of shares transferred from one related party to another related party				103,663
Sister-in-Law of President and Chief Executive Officer | CS Financial | Performance Shares
Related Party Transaction [Line Items]
Shares paid as merger consideration	1,082		1,082
Father of President and Chief Executive Officer | CS Financial
Related Party Transaction [Line Items]
Shares paid as merger consideration				3,228
Father of President and Chief Executive Officer | CS Financial | Performance Shares
Related Party Transaction [Line Items]
Shares paid as merger consideration	216		216
Certain Employees of Acquired Entity | CS Financial
Related Party Transaction [Line Items]
Shares paid as merger consideration				34,620
Management and Services Agreement | Managing Director and Chief Lending Officer
Related Party Transaction [Line Items]
Monthly compensation for services						$ 100,000
Employment agreement, term					3 years
Expenses from transactions with related parties							$ 439,000
Business acquisition, purchase price					$ 10,000,000

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