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- Assets Measured at Fair Value on Recurring and Non-recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Sep. 30, 2015
--- | --- | ---
Available-for-sale Securities [Abstract] |  |
Total debt securities | $ 579,330 | $ 576,583
Total available for sale securities | 1,442,798 | 1,256,087
Held-to-maturity Securities [Abstract] |  |
Total held to maturity securities | 618,150 | 346,847
Level 1 [Member] |  |
Available-for-sale Securities [Abstract] |  |
Total available for sale securities | 1,113 | 914
Held-to-maturity Securities [Abstract] |  |
Total held to maturity securities | 0 | 0
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 1 [Member] | One to Four Family Residential Mortgage Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 1 [Member] | Commercial and Multi-family Real Estate Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 1 [Member] | Agricultural Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 1 [Member] | Consumer Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 1 [Member] | Commercial Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 2 [Member] |  |
Available-for-sale Securities [Abstract] |  |
Total available for sale securities | 1,441,685 | 1,255,173
Held-to-maturity Securities [Abstract] |  |
Total held to maturity securities | 618,150 | 346,847
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 2 [Member] | One to Four Family Residential Mortgage Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 2 [Member] | Commercial and Multi-family Real Estate Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 2 [Member] | Agricultural Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 2 [Member] | Consumer Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 2 [Member] | Commercial Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Level 3 [Member] |  |
Available-for-sale Securities [Abstract] |  |
Total available for sale securities | 0 | 0
Held-to-maturity Securities [Abstract] |  |
Total held to maturity securities | 0 | 0
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 869,758 | 707,774
Level 3 [Member] | One to Four Family Residential Mortgage Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 156,610 | 121,385
Level 3 [Member] | Commercial and Multi-family Real Estate Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 386,551 | 314,372
Level 3 [Member] | Agricultural Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 40,241 | 40,003
Level 3 [Member] | Consumer Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 36,376 | 33,504
Level 3 [Member] | Commercial Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 41,336 | 23,245
Recurring [Member] |  |
Available-for-sale Securities [Abstract] |  |
Trust preferred securities | 12,188 | 13,944
Small business administration securities | 84,104 | 56,056
Obligations of states and political subdivisions | 0 | 0
Non-bank qualified obligations of states and political subdivisions | 700,040 | 608,590
Asset-baked securities | 66,023 |
Mortgage-backed securities | 579,330 | 576,583
Total debt securities | 1,441,685 | 1,255,173
Common equities and mutual funds | 1,113 | 914
Total available for sale securities | 1,442,798 | 1,256,087
Held-to-maturity Securities [Abstract] |  |
Trust preferred securities | 0 | 0
Small business administration securities | 0 | 0
Obligations of states and political subdivisions | 21,056 | 19,413
Non-bank qualified obligations of states and political subdivisions | 457,336 | 261,330
Asset-backed securities | 0 |
Mortgage-backed securities | 139,758 | 66,104
Total debt securities | 618,150 | 346,847
Common equities and mutual funds | 0 | 0
Total held to maturity securities | 618,150 | 346,847
Recurring [Member] | Level 1 [Member] |  |
Available-for-sale Securities [Abstract] |  |
Trust preferred securities | 0 | 0
Small business administration securities | 0 | 0
Obligations of states and political subdivisions | 0 | 0
Non-bank qualified obligations of states and political subdivisions | 0 | 0
Asset-baked securities | 0 |
Mortgage-backed securities | 0 | 0
Total debt securities | 0 | 0
Common equities and mutual funds | 1,113 | 914
Total available for sale securities | 1,113 | 914
Held-to-maturity Securities [Abstract] |  |
Trust preferred securities | 0 | 0
Small business administration securities | 0 | 0
Obligations of states and political subdivisions | 0 | 0
Non-bank qualified obligations of states and political subdivisions | 0 | 0
Asset-backed securities | 0 |
Mortgage-backed securities | 0 | 0
Total debt securities | 0 | 0
Common equities and mutual funds | 0 | 0
Total held to maturity securities | 0 | 0
Recurring [Member] | Level 2 [Member] |  |
Available-for-sale Securities [Abstract] |  |
Trust preferred securities | 12,188 | 13,944
Small business administration securities | 84,104 | 56,056
Obligations of states and political subdivisions | 0 | 0
Non-bank qualified obligations of states and political subdivisions | 700,040 | 608,590
Asset-baked securities | 66,023 |
Mortgage-backed securities | 579,330 | 576,583
Total debt securities | 1,441,685 | 1,255,173
Common equities and mutual funds | 0 | 0
Total available for sale securities | 1,441,685 | 1,255,173
Held-to-maturity Securities [Abstract] |  |
Trust preferred securities | 0 | 0
Small business administration securities | 0 | 0
Obligations of states and political subdivisions | 21,056 | 19,413
Non-bank qualified obligations of states and political subdivisions | 457,336 | 261,330
Asset-backed securities | 0 |
Mortgage-backed securities | 139,758 | 66,104
Total debt securities | 618,150 | 346,847
Common equities and mutual funds | 0 | 0
Total held to maturity securities | 618,150 | 346,847
Recurring [Member] | Level 3 [Member] |  |
Available-for-sale Securities [Abstract] |  |
Trust preferred securities | 0 | 0
Small business administration securities | 0 | 0
Obligations of states and political subdivisions | 0 | 0
Non-bank qualified obligations of states and political subdivisions | 0 | 0
Asset-baked securities | 0 |
Mortgage-backed securities | 0 | 0
Total debt securities | 0 | 0
Common equities and mutual funds | 0 | 0
Total available for sale securities | 0 | 0
Held-to-maturity Securities [Abstract] |  |
Trust preferred securities | 0 | 0
Small business administration securities | 0 | 0
Obligations of states and political subdivisions | 0 | 0
Non-bank qualified obligations of states and political subdivisions | 0 | 0
Asset-backed securities | 0 |
Mortgage-backed securities | 0 | 0
Total debt securities | 0 | 0
Common equities and mutual funds | 0 | 0
Total held to maturity securities | 0 | 0
Nonrecurring [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 77 | 2,543
Nonrecurring [Member] | Commercial and Multi-family Real Estate Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 77 | 663
Nonrecurring [Member] | Agricultural Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value |  | 1,880
Nonrecurring [Member] | Level 1 [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Nonrecurring [Member] | Level 1 [Member] | Commercial and Multi-family Real Estate Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Nonrecurring [Member] | Level 1 [Member] | Agricultural Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value |  | 0
Nonrecurring [Member] | Level 2 [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Nonrecurring [Member] | Level 2 [Member] | Commercial and Multi-family Real Estate Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 0 | 0
Nonrecurring [Member] | Level 2 [Member] | Agricultural Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value |  | 0
Nonrecurring [Member] | Level 3 [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | 77 | 2,543
Nonrecurring [Member] | Level 3 [Member] | Commercial and Multi-family Real Estate Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value | $ 77 | 663
Nonrecurring [Member] | Level 3 [Member] | Agricultural Operating Loans [Member] |  |
Fair value of assets measured on non-recurring basis [Abstract] |  |
Fair value |  | $ 1,880

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- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents debt securities issued by the Small Business Administration (SBA) as of the balance sheet date which have been categorized as available-for-sale. + References No definition available. + Details
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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Glossary Loan -URI http://asc.fasb.org/extlink&oid=6517073 + Details
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