Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
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-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495743-112612

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 45
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Reference 5: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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-URI http://asc.fasb.org/extlink&oid=123466577&loc=SL123495745-112612

Convertible Debenture - Additional Information (Details) - USD ($)				3 Months Ended	9 Months Ended
	Aug. 03, 2021	Aug. 03, 2020	Jul. 30, 2020	Sep. 30, 2021	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Short Term Debt [Line Items]
Embedded derivative liability		$ 65,000		$ 0	$ 0		$ 0
Interest expense					458,000	$ 113,000
Obligation under debenture							$ 8,074,000
Senior Secured Convertible Debenture
Short Term Debt [Line Items]
Debt instrument principal amount			$ 8,640,000
Purchase price of convertible debentures			$ 8,000,000
Debt instrument, discount rate			8.00%
Maturity date		Aug. 03, 2021
Annual interest rate		7.00%
Common stock conversion price		$ 9.4125
Debenture redemption percentage		115.00%
Percentage of funds used to redeem outstanding debentures		20.00%
Payments under mandatory redemption provision				6,372,575	6,372,575
Amortization expense of the original issue discount				86,789	457,737
Annual effective interest rate		16.54%
Interest expense				52,000	358,000
Obligation under debenture	$ 0
Early termination or prepayment penalties	0
Senior Secured Convertible Debenture \| 3i
Short Term Debt [Line Items]
Fees paid in connection with issuance of debentures		$ 50,000
Senior Secured Convertible Debenture \| Effective Interest Method
Short Term Debt [Line Items]
Embedded derivative liability		65,000
Fees paid in connection with issuance of debentures		50,000
Original issuance discount		640,000
Senior Secured Convertible Debenture \| Interest Make-Whole Feature
Short Term Debt [Line Items]
Embedded derivative liability		$ 65,000
Senior Secured Convertible Debenture \| Principal Repayments
Short Term Debt [Line Items]
Payments under mandatory redemption provision				5,955,678	5,955,678
Repayments of convertible debt	2,575,600
Senior Secured Convertible Debenture \| Accrued and Make-whole Interest
Short Term Debt [Line Items]
Payments under mandatory redemption provision				$ 416,897	$ 416,897
Senior Secured Convertible Debenture \| Interest Repayments
Short Term Debt [Line Items]
Repayments of convertible debt	$ 180,292