Debt (Details Textual)	1 Months Ended
Feb. 14, 2018	Mar. 31, 2018
Twenty-Third Amendment to Amended and Restated Credit Agreement [Member] \| Through December 31, 2018 [Member]
Debt Instrument [Line Items]
Debt Instrument Interest Rate Portion Payable In Cash	10.00%
Debt Instrument, Basis Spread on Variable Rate	12.00%
Twenty-Third Amendment to Amended and Restated Credit Agreement [Member] \| January 1, 2019 through June 30, 2019 [Member]
Debt Instrument [Line Items]
Debt Instrument Interest Rate Portion Payable In Cash	10.00%
Debt Instrument, Basis Spread on Variable Rate	15.00%
Twenty-Third Amendment to Amended and Restated Credit Agreement [Member] \| July 1, 2019 through the maturity date [Member]
Debt Instrument [Line Items]
Debt Instrument Interest Rate Portion Payable In Cash	10.00%
Debt Instrument, Fee Percentage	1.00%
Convertible Senior Unsecured Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		6.00%

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ 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.

+ Details

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- Definition

Represents the percentage of fee payable on a debt.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Interest rate payable in cash related to the debt instrument.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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