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Income Taxes - Additional Information (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Sep. 30, 2019 | Jun. 30, 2020
Income Taxes [Line Items] |  |  |
Income Tax Expense (Benefit) | $ 329,000 | $ 369,000 |
Unrecognized Tax Benefits, Period Increase (Decrease) | 61,000 |  |
Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 92,000 |  |
Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 918,000 |  |
Provision for incremental Income tax liability |  |  | $ 657,000
Provision for income tax interest |  |  | 66,000
Additional interest expense accrued | $ 9,000 |  |
IRS |  |  |
Income Taxes [Line Items] |  |  |
Provision for tax, federal |  |  | 762,000
Provision for tax, state |  |  | $ 70,000

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- Definition Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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=120395691&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.7) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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