The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.

No definition available.

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- Definition

Ratio applied to the conversion of debt instrument into equity with equity shares divided by debt principal amount.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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-Name Accounting Standards Codification
-Topic 210
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-Section S99
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-Subparagraph (SX 210.5-02.22(a)(5))
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- Definition

Fair value as of the balance sheet date of derivative instrument not designated as hedging instrument and classified as a liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
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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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Derivative Financial Instruments (Narrative) (Details 4)	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)	Jun. 30, 2018 USD ($)
Derivative [Line Items]
Document Period End Date		Jun. 30, 2019
Liability Derivatives	$ 8,292,000	$ 8,292,000	$ 9,747,000
Visa Conversion Rate Swap Agreement
Derivative [Line Items]
Liability Derivatives				$ 1,000,000.0
Visa Conversion Rate Swap Agreement
Derivative [Line Items]
Liability Derivatives	$ 0	$ 0
Visa Conversion Rate Swap Agreement
Derivative [Line Items]
Debt Instrument, Convertible, Conversion Ratio	1.6298