Class of Warrant or Right, Issuable, Percent of Note Principal Amount

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- Definition

Class of Warrant or Right, Percent of Outstanding Common Stock, Maximum

+ References

No definition available.

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- Definition

Class of Warrant or Right, Threshold Trading Days

+ References

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- Definition

Related Party Transaction, Commitment Shares

+ References

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- Definition

Related Party Transaction, Commitment Shares, Percent Issuable

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- Definition

Related Party Transaction, Note Agreement, Covenant, Liquidity Minimum

+ References

No definition available.

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- Definition

Related Party Transaction, Note Agreement, Covenant, Recurring Revenue Minimum

+ References

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- Definition

Related Party Transaction, Note Agreement, Maximum Borrowing Capacity

+ References

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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=123467817&loc=d3e21475-112644

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- Definition

Number of warrants or rights outstanding.

+ References

No definition available.

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- Definition

Identify the stated interest rate per the agreement, for example, leasing and debt arrangements between related parties.

+ References

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585

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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

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- Definition

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

+ References

No definition available.

+ Details

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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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-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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Subsequent Event (Details)					3 Months Ended	12 Months Ended
Subsequent Event (Details)	Apr. 15, 2022 USD ($) $ / shares shares	Mar. 31, 2022 USD ($) day $ / shares shares	Mar. 08, 2022 USD ($)	Feb. 14, 2022 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Subsequent Event [Line Items]
Repayments of debt						$ 10,807,000	$ 0
2024 Notes
Subsequent Event [Line Items]
Repayments of debt					$ 10,800,000
Subsequent event \| Special Situations Investing Group II, LLC
Subsequent Event [Line Items]
Exercise price of warrants (in dollars per share) \| $ / shares		$ 0.01
Subsequent event \| Amendment warrants \| Special Situations Investing Group II, LLC
Subsequent Event [Line Items]
Warrants outstanding (in shares) \| shares		111,680
Subsequent event \| Ticking warrants \| Special Situations Investing Group II, LLC
Subsequent Event [Line Items]
Warrants outstanding (in shares) \| shares		19,984
Warrants outstanding		$ 47,500
Warrants, threshold trading days \| day		5
Warrants, maximum shares outstanding		7.00%
Subsequent event \| Affiliated Entity \| Keep Well Agreement \| Acuitas Capital, LLC
Subsequent Event [Line Items]
Exercise price of warrants (in dollars per share) \| $ / shares	$ 1.69
Related party debt, available amount	$ 25,000,000
Related party debt, interest rate	16.25%
Covenant, recurring revenue minimum	$ 15,000,000
Covenant, liquidity minimum	$ 5,000,000
Related party, number of commitment shares (up to) \| shares	739,645
Warrants issuable, percent of principal amount	20.00%
Term of warrants	5 years
Subsequent event \| Affiliated Entity \| Keep Well Agreement \| Issued uon obtaining commitment shares stockholder approval \| Acuitas Capital, LLC
Subsequent Event [Line Items]
Related party, commitment shares, percent of available amount	50.00%
Subsequent event \| Affiliated Entity \| Keep Well Agreement \| Issued upon later of June 1, 2022 and obtaining commitment shares stockholder approval \| Acuitas Capital, LLC
Subsequent Event [Line Items]
Related party, commitment shares, percent of available amount	25.00%
Subsequent event \| Affiliated Entity \| Keep Well Agreement \| Issued upon later of initial Keep Well date and obtaining commitment shares stockholder approval \| Acuitas Capital, LLC
Subsequent Event [Line Items]
Related party, commitment shares, percent of available amount	25.00%
Subsequent event \| 2024 Notes
Subsequent Event [Line Items]
Repayments of debt			$ 11,000,000	$ 9,000,000