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Nature of Operations and Summary of Significant Accounting Policies Purchase of Investment (Details) $ in Thousands	Jun. 30, 2021 USD ($)
Automated Bookkeeping, Inc. [Member] | Preferred stock
Equity Securities without Readily Determinable Fair Value [Line Items]
Cost Method Investments, Original Cost	$ 13,250

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Original amount of cost-method investments at the acquisition date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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