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Covered Assets - Credit Risk Profile by Internally Assigned Grade by Loan Status Designation (Details) - USD ($) $ in Thousands | Jun. 30, 2015 | Sep. 30, 2014
--- | --- | ---
Covered Assets, Loan Status Designation [Line Items] |  |
Total covered loans | $ 81,164 | $ 213,203
Discount | (3,853) | (34,483)
Allowance | 0 | (2,244)
Covered loans, net | 77,311 | 176,476
Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 25,135 | 100,161
Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 56,029 | 113,042
Single-Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 15,893 | 23,067
Land - Acquisition & Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 1,364
Land - Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 73
Multi-Family [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 6,598
Commercial Real Estate [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 51,336
Commercial & Industrial [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 28 | 5,492
HELOC [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 9,214 | 11,777
Consumer [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 454
Pool 1 - Construction and Land, Acquisition and Development [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 1,764 | 20,261
Pool 2 - Single-Family Residential [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 14,706 | 15,964
Pool 3 - Multi-family [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 425 | 523
Pool 4 - Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 2,611 | 3,977
Pool 5 - Commercial Real Estate [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 34,853 | 64,391
Pool 6 - Commercial and Industrial [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 1,670 | $ 7,926
Pass [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Total grade as a % of total net loans | 97.70% | 97.20%
Pass [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 24,514 | $ 70,926
Total grade as a % of total net loans | 97.50% | 70.80%
Pass [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 41,384 | $ 64,208
Pass [Member] | Single-Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 15,300 | 21,311
Pass [Member] | Land - Acquisition & Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 972
Pass [Member] | Land - Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 73
Pass [Member] | Multi-Family [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 6,598
Pass [Member] | Commercial Real Estate [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 26,940
Pass [Member] | Commercial & Industrial [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 2,801
Pass [Member] | HELOC [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 9,214 | 11,777
Pass [Member] | Consumer [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 454
Pass [Member] | Pool 1 - Construction and Land, Acquisition and Development [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 151 | 8,349
Pass [Member] | Pool 2 - Single-Family Residential [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 14,375 | 15,585
Pass [Member] | Pool 3 - Multi-family [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 48 | 52
Pass [Member] | Pool 4 - Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 2,611 | 2,804
Pass [Member] | Pool 5 - Commercial Real Estate [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 23,805 | 33,909
Pass [Member] | Pool 6 - Commercial and Industrial [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 394 | $ 3,509
Special Mention [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Total grade as a % of total net loans | 0.10% | 0.40%
Special Mention [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 115
Total grade as a % of total net loans | 0.00% | 0.10%
Special Mention [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 700
Special Mention [Member] | Single-Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Special Mention [Member] | Land - Acquisition & Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Special Mention [Member] | Land - Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Special Mention [Member] | Multi-Family [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Special Mention [Member] | Commercial Real Estate [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 115
Special Mention [Member] | Commercial & Industrial [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Special Mention [Member] | HELOC [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Special Mention [Member] | Consumer [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Special Mention [Member] | Pool 1 - Construction and Land, Acquisition and Development [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Special Mention [Member] | Pool 2 - Single-Family Residential [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Special Mention [Member] | Pool 3 - Multi-family [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Special Mention [Member] | Pool 4 - Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Special Mention [Member] | Pool 5 - Commercial Real Estate [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 700
Special Mention [Member] | Pool 6 - Commercial and Industrial [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 0
Substandard [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Total grade as a % of total net loans | 2.20% | 2.40%
Substandard [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 621 | $ 29,120
Total grade as a % of total net loans | 2.50% | 29.10%
Substandard [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 14,645 | $ 47,609
Substandard [Member] | Single-Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 593 | 1,756
Substandard [Member] | Land - Acquisition & Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 392
Substandard [Member] | Land - Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Substandard [Member] | Multi-Family [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Substandard [Member] | Commercial Real Estate [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 24,281
Substandard [Member] | Commercial & Industrial [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 28 | 2,691
Substandard [Member] | HELOC [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Substandard [Member] | Consumer [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Substandard [Member] | Pool 1 - Construction and Land, Acquisition and Development [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 1,613 | 11,912
Substandard [Member] | Pool 2 - Single-Family Residential [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 331 | 379
Substandard [Member] | Pool 3 - Multi-family [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 377 | 471
Substandard [Member] | Pool 4 - Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 1,173
Substandard [Member] | Pool 5 - Commercial Real Estate [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 11,048 | 29,782
Substandard [Member] | Pool 6 - Commercial and Industrial [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 1,276 | $ 3,892
Doubtful [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Total grade as a % of total net loans | 0.00% | 0.00%
Doubtful [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 0
Total grade as a % of total net loans | 0.00% | 0.00%
Doubtful [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 525
Doubtful [Member] | Single-Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Doubtful [Member] | Land - Acquisition & Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Doubtful [Member] | Land - Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Doubtful [Member] | Multi-Family [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Doubtful [Member] | Commercial Real Estate [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Doubtful [Member] | Commercial & Industrial [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Doubtful [Member] | HELOC [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Doubtful [Member] | Consumer [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Doubtful [Member] | Pool 1 - Construction and Land, Acquisition and Development [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Doubtful [Member] | Pool 2 - Single-Family Residential [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Doubtful [Member] | Pool 3 - Multi-family [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Doubtful [Member] | Pool 4 - Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Doubtful [Member] | Pool 5 - Commercial Real Estate [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Doubtful [Member] | Pool 6 - Commercial and Industrial [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 525
Loss [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Total grade as a % of total net loans | 0.00% | 0.00%
Loss [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 0
Total grade as a % of total net loans | 0.00% | 0.00%
Loss [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 0
Loss [Member] | Single-Family Residential [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loss [Member] | Land - Acquisition & Development [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Loss [Member] | Land - Consumer Lot Loans [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Loss [Member] | Multi-Family [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Loss [Member] | Commercial Real Estate [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Loss [Member] | Commercial & Industrial [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loss [Member] | HELOC [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loss [Member] | Consumer [Member] | Acquired Non Impaired Assets [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans |  | 0
Loss [Member] | Pool 1 - Construction and Land, Acquisition and Development [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loss [Member] | Pool 2 - Single-Family Residential [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loss [Member] | Pool 3 - Multi-family [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loss [Member] | Pool 4 - Home Equity Line of Credit and Other Consumer Loans [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loss [Member] | Pool 5 - Commercial Real Estate [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | 0 | 0
Loss [Member] | Pool 6 - Commercial and Industrial [Member] | Acquired Impaired Loans [Member] |  |
Covered Assets, Loan Status Designation [Line Items] |  |
Outstanding principal balance of acquired loans | $ 0 | $ 0

X
- Definition Disclosure of the unamortized amount of the discount on the note or receivable which is deducted from the face amount of the receivable or loan. The discount or premium is the difference between the present value and the face amount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 + Details
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X
- Definition Covered Assets, Loan Status Designation [Line Items] + References No definition available. + Details
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- Definition Covered Loans, Allowance for Losses + References No definition available. + Details
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- Definition Grade as Percentage of Total Gross Loans + References No definition available. + Details
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- Definition Loans and Leases Receivable, Covered Loans, Gross + References No definition available. + Details
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- Definition Loans and Leases Receivable, Covered Loans, Gross + References No definition available. + Details
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- Definition Loans and Leases Receivable, Covered Loans, Net Reported Amount + References No definition available. + Details
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