Cash and Cash Equivalents (Details Textual) $ in Millions	Dec. 31, 2019 USD ($)
Cash and Cash Equivalents [Line Items]
Cash in excess of limits of FDIC insurance coverage	$ 275.9
Cash on deposit	1.7
Federal Home Loan Bank of Indianapolis
Cash and Cash Equivalents [Line Items]
Cash held	1.9
Federal Home Loan Bank of Chicago
Cash and Cash Equivalents [Line Items]
Cash held	$ 44.6

The sum of cash and cash equivalents interest-bearing cash accounts did not exceed the limits for full FDIC insurance coverage.

No definition available.

+ Details

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- Definition

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.

+ References

No definition available.

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- Definition

Cash deposited in a special reserve account for the exclusive benefit of customers pursuant to SEC Regulations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=116631393&loc=SL116631396-227033

+ Details

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- Definition

The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

+ References

No definition available.

+ Details

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- Details

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