Compensating Balance, Equity Proceeds Account, Amount

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- Definition

Debt Instrument, Interest Rate, Payable In Additional Notes.

+ References

No definition available.

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- Definition

Debt Instrument, Interest Rate, Payable In Cash.

+ References

No definition available.

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- Definition

Debt Instrument, Required Amount Of Equity To Be Raised And Applied Toward Future Principal Payment

+ References

No definition available.

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- Definition

Payment Related To Line Of Credit Covenant, Excess Cash Flow

+ References

No definition available.

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

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- Definition

The amount of a specific compensating balance arrangement that is maintained under an agreement for a bank loan or future credit availability.

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-Paragraph 1
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- Definition

The value of the financial instrument(s) that the original debt is being converted into in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

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- Definition

The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period.

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- Definition

The amount of the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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- Definition

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

+ References

No definition available.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Incremental percentage increase (decrease) in the stated rate on a debt instrument.

+ References

No definition available.

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- Definition

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

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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.

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No definition available.

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- Definition

Amount of interest payable on debt, including, but not limited to, trade payables.

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- Definition

The cash inflow associated with the amount received from holders exercising their stock warrants.

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Long-Term Debt and Other Financing Arrangements - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions		1 Months Ended	6 Months Ended	9 Months Ended		12 Months Ended	89 Months Ended
	Feb. 19, 2020	Dec. 31, 2019	Jun. 30, 2020	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019	Sep. 30, 2020	Apr. 30, 2020	Nov. 30, 2019	Dec. 31, 2013	May 31, 2013
Debt Instrument [Line Items]
Payment of excess cash flow			$ 3,100,000			$ 300,000
Warrant, strike price (in USD per share)									$ 0.38
Proceeds from warrant exercises		$ 3,600,000
Debt instrument, principal amount outstanding		528,371,000		$ 416,230,000		528,371,000	$ 416,230,000
Interest rate, payable in cash, percentage											5.75%
Interest rate, payable in additional notes, percentage											2.25%
Principal amount of Loan Agreement with Thermo converted into common stock				$ 137,366,000	$ 0		55,500,000
Facility Agreement
Debt Instrument [Line Items]
Interest above LIBOR rate, percentage				4.75%
Debt service reserve account				$ 50,900,000			50,900,000
Required amount of equity Company must raise (no less than)				45,000,000.0
Debt instrument, principal amount outstanding		190,361,000		186,988,000		190,361,000	186,988,000
Facility Agreement \| Noncurrent Restricted Cash
Debt Instrument [Line Items]
Restricted cash				$ 51,200,000			$ 51,200,000
Facility Agreement \| Minimum
Debt Instrument [Line Items]
Interest rate increase, percentage				0.50%
Facility Agreement \| Maximum
Debt Instrument [Line Items]
Interest rate increase, percentage				5.75%
Compound embedded derivative with the Second Lien Term Loan Facility \| Thermo
Debt Instrument [Line Items]
Warrant, strike price (in USD per share)									$ 0.38
Debt instrument, principal amount outstanding									$ 95,100,000
Loan interest rate, percentage									13.00%
Warrants issued (in shares)									59.5
Compound embedded derivative with the Second Lien Term Loan Facility \| Thermo Company
Debt Instrument [Line Items]
Warrant, strike price (in USD per share)									$ 0.38
Debt instrument, principal amount outstanding									$ 199,000,000.0
Loan interest rate, percentage									13.50%
Warrants issued (in shares)				115.0			115.0		124.5
Subordinated Debt
Debt Instrument [Line Items]
Debt instrument, principal amount outstanding		135,105,000		$ 0		135,105,000	$ 0
Subordinated Debt \| Thermo
Debt Instrument [Line Items]
Loan interest rate, percentage				12.00%			12.00%
Loan agreement, conversion price (in USD per share)				$ 0.69			$ 0.69
Debt conversion, converted instrument, amount	$ 137,400,000
Outstanding interest	$ 93,900,000
Debt conversion, converted instrument, shares issued (in shares)	200.1
8.00% Convertible Senior Notes Issued in 2013
Debt Instrument [Line Items]
Debt instrument, principal amount outstanding		1,410,000		$ 1,361,000		1,410,000	$ 1,361,000				$ 54,600,000
Loan interest rate, percentage				8.00%			8.00%			8.00%	8.00%
Loan agreement, conversion price (in USD per share)											$ 0.69
Debt conversion, converted instrument, shares issued (in shares)							98.6
Payroll Protection Program Loan
Debt Instrument [Line Items]
Debt instrument, principal amount outstanding		$ 0		$ 4,973,000		$ 0	$ 4,973,000	$ 5,000,000.0