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Acquisitions PayCommerce Financial Solutions Acquisition (Details) $ in Millions | 12 Months Ended
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Sep. 30, 2018 USD ($)
Business Acquisition [Line Items] |
Goodwill, Acquired During Period | $ 2.6
PayCommerce [Member] [Member] |
Business Acquisition [Line Items] |
Business Combination, Consideration Transferred | 3.8
Business Combination, Acquired Receivable, Fair Value | 0.7
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Property, Plant, and Equipment | 0.8
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Financial Assets | 0.5
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities | 2.2
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles | $ 1.3
Finite-Lived Intangible Asset, Useful Life | 5 years
Goodwill, Acquired During Period | $ 2.6

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