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Income Taxes - Effective Tax Rate Reconciliation (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2018 | Dec. 31, 2017 | Sep. 30, 2019 | Sep. 30, 2018
Income Tax Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |
Federal statutory rate |  |  |  |  |  |  |  |  | $ 1,574 | $ 1,861
State taxes, net |  |  |  |  |  |  |  |  | 407 | 393
Other permanent items |  |  |  |  |  |  |  |  | 91 | 77
Deferred tax estimate adjustment |  |  |  |  |  |  |  |  | 99 | 134
Discrete item |  |  |  |  |  |  |  |  | 0 | 3,365
Total expense | $ 639 | $ 325 | $ 517 | $ 690 | $ 747 | $ 738 | $ 627 | $ 3,719 | $ 2,171 | $ 5,830

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- Definition Represents the portion of the difference between total income tax expense or benefit as reported in the Income Statement for the year and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to permanent items not otherwise specified. + References No definition available. + Details
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324 + Details
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