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Covered Assets - Aging Analysis of Non-Credit Impaired Loans (Details) - Acquired Non Impaired Assets [Member] - USD ($) $ in Thousands | Jun. 30, 2015 | Sep. 30, 2014
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans | $ 25,135 | $ 100,161
Covered loans, current | 24,532 | 98,342
Covered loans, 30 days | 10 | 241
Covered loans, 60 days | 214 | 40
Covered assets, 90 days | 379 | 1,538
Total Past Due | $ 603 | $ 1,819
% based on $ | 2.40% | 1.82%
Single-Family Residential [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans | $ 15,893 | $ 23,067
Covered loans, current | 15,300 | 22,391
Covered loans, 30 days | 0 | 230
Covered loans, 60 days | 214 | 40
Covered assets, 90 days | 379 | 406
Total Past Due | $ 593 | $ 676
% based on $ | 3.73% | 2.93%
Land - Acquisition & Development [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans |  | $ 1,364
Covered loans, current |  | 1,328
Covered loans, 30 days |  | 0
Covered loans, 60 days |  | 0
Covered assets, 90 days |  | 36
Total Past Due |  | $ 36
% based on $ |  | 2.64%
Land - Consumer Lot Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans |  | $ 73
Covered loans, current |  | 73
Covered loans, 30 days |  | 0
Covered loans, 60 days |  | 0
Covered assets, 90 days |  | 0
Total Past Due |  | $ 0
% based on $ |  | 0.00%
Multi-Family [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans |  | $ 6,598
Covered loans, current |  | 5,502
Covered loans, 30 days |  | 0
Covered loans, 60 days |  | 0
Covered assets, 90 days |  | 1,096
Total Past Due |  | $ 1,096
% based on $ |  | 16.61%
Commercial Real Estate [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans |  | $ 51,336
Covered loans, current |  | 51,336
Covered loans, 30 days |  | 0
Covered loans, 60 days |  | 0
Covered assets, 90 days |  | 0
Total Past Due |  | $ 0
% based on $ |  | 0.00%
Commercial & Industrial [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans | $ 28 | $ 5,492
Covered loans, current | 28 | 5,492
Covered loans, 30 days | 0 | 0
Covered loans, 60 days | 0 | 0
Covered assets, 90 days | 0 | 0
Total Past Due | $ 0 | $ 0
% based on $ | 0.00% | 0.00%
HELOC [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans | $ 9,214 | $ 11,777
Covered loans, current | 9,204 | 11,777
Covered loans, 30 days | 10 | 0
Covered loans, 60 days | 0 | 0
Covered assets, 90 days | 0 | 0
Total Past Due | $ 10 | $ 0
% based on $ | 0.11% | 0.00%
Consumer [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Covered loans |  | $ 454
Covered loans, current |  | 443
Covered loans, 30 days |  | 11
Covered loans, 60 days |  | 0
Covered assets, 90 days |  | 0
Total Past Due |  | $ 11
% based on $ |  | 2.42%

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