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v3.20.1

Business (Details) - USD ($) | Mar. 31, 2020 | Oct. 01, 2019 | Sep. 30, 2019
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Accounting Policies [Abstract] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent | 80.00% |  |
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners | 20.00% |  |
Redeemable Noncontrolling Interest, Equity, Redemption Value | $ 2,434,000 |  |
Operating Lease, Right-of-Use Asset | 34,804,000 | $ 32,434,000 | $ 0
Operating Lease, Liability | $ 34,644,000 | $ 32,237,000 |

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