Class of warrant or right exchange rate.

No definition available.

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Period Type:	instant

- Definition

Debt instrument exercised term.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Debt instrument maturity year.

+ References

No definition available.

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- Definition

Debt.

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No definition available.

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- Definition

Exchange rate per Canadian dollar.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- 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=123467817&loc=d3e21475-112644

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

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

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

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-Publisher FASB
-Name Accounting Standards Codification
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Period Type:	duration

- Definition

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

+ References

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Period Type:	instant

- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Consideration given by issuer of convertible debt to provide an incentive for debt holders to convert the debt to equity securities. The expense is equal to the fair value of all securities and other consideration transferred in the transaction in excess of the fair value of securities issuable pursuant to the original conversion terms.

+ References

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-SubTopic 20
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Fair value portion of warrants not settleable in cash classified as equity.

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Private Placement Notes - Additional Information (Details) $ / shares in Units, $ in Millions		3 Months Ended		9 Months Ended		12 Months Ended
	Dec. 10, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Dec. 31, 2019 USD ($) shares	Dec. 10, 2020 $ / shares	Dec. 10, 2020 $ / shares	Dec. 09, 2020	Dec. 31, 2019 $ / shares
Warrants
Debt [Line Items]
Warrants fair value						$ 4.7
Share price \| $ / shares										$ 14.48
Warrants exercise price \| $ / shares										17.25
Warrants expected life						3 years
Warrants exchange rate						1.34
Warrants \| Annualized Volatility
Debt [Line Items]
Warrants measurement input						49.96
Warrants \| Dividend Yield
Debt [Line Items]
Warrants measurement input						0
Warrants \| Discount Rate
Debt [Line Items]
Warrants measurement input						1.92
November Warrant
Debt [Line Items]
Warrants fair value						$ 4.4
Share price \| $ / shares										14.29
Warrants exercise price \| $ / shares										$ 17.25
Warrants expected life						2 years 7 months 6 days
Warrants exchange rate						1.32
November Warrant \| Annualized Volatility
Debt [Line Items]
Warrants measurement input						48.57
November Warrant \| Dividend Yield
Debt [Line Items]
Warrants measurement input						0
November Warrant \| Discount Rate
Debt [Line Items]
Warrants measurement input						1.92
June and November Notes
Debt [Line Items]
Debt instrument term						5 years
Debt instrument face amount		$ 130.0		$ 130.0
Debt instrument, interest rate						9.75%
Debt instrument, frequency of payment				payable semi-annually, in equal installments, in arrears on June 18 and December 18 of each year.
Debt instrument exercised period						3 years
Debt instrument maturity year				2024
June Notes
Debt [Line Items]
Debt instrument face amount						$ 70.0
Debt instrument, interest rate						13.32%
Warrants to purchase of shares \| shares						1,470,000
Debt instrument, fair value						$ 63.9
June Notes \| Supplemental Warrant Indenture \| Odyssey Trust Company
Debt [Line Items]
Warrants exercise price \| (per share)							$ 17.25	$ 13.47
Exchange rate per Canadian dollar									0.781
Conversion of convertible warrants to equity expense	$ 25.5
June Notes \| General and Administrative Expenses
Debt [Line Items]
Accretion expense		$ 0.8	$ 0.7	$ 2.3	$ 2.1
November Notes
Debt [Line Items]
Debt instrument face amount						$ 60.0
Debt instrument, interest rate						13.43%
Warrants to purchase of shares \| shares						1,560,000
Debt instrument, fair value						$ 54.5
November Notes \| Supplemental Warrant Indenture \| Odyssey Trust Company
Debt [Line Items]
Conversion of convertible warrants to equity expense	$ 27.1