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Legal Proceedings Narrative (Details) $ in Thousands	Feb. 08, 2019 USD ($)
Advice Letter No. 530 [Member]
Loss Contingencies [Line Items]
Approved Service Charge Refund	$ 2,020

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- Definition

Approved Service Charge Refund

+ References

No definition available.

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Period Type:	instant

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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.

+ Details

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