Long-Term Debt - Summary of Calculation of Beneficial Conversion Feature (Details) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2020 USD ($) $ / shares shares
Debt Instrument [Line Items]
Debt Instrument Convertible Beneficial Conversion Feature \| $	$ 9,719
October 29, 2020 [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Price	$ 1.33
Debt Conversion, Converted Instrument, Shares Issued \| shares	1,125,281
Debt Instrument Convertible Beneficial Conversion Feature \| $	$ 1,113
October 29, 2020 [Member] \| Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Fair Value of Preferred stock	$ 2.32
November 12, 2020 [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Price	$ 1.33
Debt Conversion, Converted Instrument, Shares Issued \| shares	4,456,114
Debt Instrument Convertible Beneficial Conversion Feature \| $	$ 4,407
November 12, 2020 [Member] \| Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Fair Value of Preferred stock	$ 2.32
November 16, 2020 [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Price	$ 1.33
Debt Conversion, Converted Instrument, Shares Issued \| shares	871,378
Debt Instrument Convertible Beneficial Conversion Feature \| $	$ 862
November 16, 2020 [Member] \| Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Fair Value of Preferred stock	$ 2.32
November 19, 2020 [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Price	$ 1.33
Debt Conversion, Converted Instrument, Shares Issued \| shares	2,504,466
Debt Instrument Convertible Beneficial Conversion Feature \| $	$ 2,476
November 19, 2020 [Member] \| Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Fair Value of Preferred stock	$ 2.32
December 01, 2020 [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Price	$ 1.33
Debt Conversion, Converted Instrument, Shares Issued \| shares	120,030
Debt Instrument Convertible Beneficial Conversion Feature \| $	$ 119
December 01, 2020 [Member] \| Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Fair Value of Preferred stock	$ 2.32
December 11, 2020 [Member]
Debt Instrument [Line Items]
Debt Instrument, Convertible, Conversion Price	$ 1.33
Debt Conversion, Converted Instrument, Shares Issued \| shares	750,188
Debt Instrument Convertible Beneficial Conversion Feature \| $	$ 742
December 11, 2020 [Member] \| Series B Preferred Stock [Member]
Debt Instrument [Line Items]
Fair Value of Preferred stock	$ 2.32

Fair value of preferred stock.

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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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4332-108586

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 230
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586

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- Definition

Amount of a favorable spread to a debt holder between the amount of debt being converted and the value of the securities received upon conversion. This is an embedded conversion feature of convertible debt issued that is in-the-money at the commitment date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21538-112644

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 5
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-URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031898-161870

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
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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

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