Acquisitions Quest Capital (Details) $ in Millions	3 Months Ended
Dec. 31, 2019 USD ($)
Quest Capital Strategies, Inc. [Member]
Business Acquisition [Line Items]
Business Combination, Consideration Transferred	$ 1.7

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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