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Loans and Allowance for Credit Losses (Details 8) $ in Thousands | Sep. 30, 2017 USD ($) Number | Sep. 30, 2016 USD ($) Number
--- | --- | ---
Number of loans - restructured accruing | Number | 9 | 7
Number of loans - restructured nonaccruing | Number | 4 | 2
Number of loans | Number | 13 | 9
Restructed accruing | $ 12,293 | $ 2,881
Restructed nonaccruing | 912 | 5,147
Troubled debt restructings | 13,205 | 8,028
Specific allowance | 2,026 | 456
Restructured and subsequently defaulted | 237 | 4,948
Commercial Portfolio Segment [Member] |  |
Restructed accruing | 2,761 | 1,725
Restructed nonaccruing | 776 | 199
Troubled debt restructings | 3,537 | 1,924
Specific allowance | 685 | 456
Restructured and subsequently defaulted | 237 |
Commercial Real Estate - Income Producing Portfolio Segment [Member] |  |
Restructed accruing | 9,212 | 742
Restructed nonaccruing | 136 |
Troubled debt restructings | 9,348 | 742
Specific allowance | 1,341 |
Commercial Real Estate - Owner Occupied Portfolio Segment [Member] |  |
Restructed accruing | 320 | 414
Troubled debt restructings | $ 320 | 414
Construction Portfolio Segment [Member] | Commercial Real Estate [Member] |  |
Restructed nonaccruing |  | 4,948
Troubled debt restructings |  | 4,948
Restructured and subsequently defaulted |  | $ 4,948

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- Definition The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 40 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=82895541&loc=d3e18845-111554 + Details
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