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CORONAVIRUS AID RELIEF AND ECONOMIC SECURITY ACT (Details) - USD ($) $ in Thousands	1 Months Ended		9 Months Ended	12 Months Ended
	Aug. 31, 2021	Apr. 30, 2020	Dec. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Unusual or Infrequent Item, or Both [Line Items]
PPP loan proceeds, CARES Act				$ 1,954	$ 0
Deferred payroll tax, CARES Act			$ 200	$ 200
Paycheck Protection Program, CARES Act
Unusual or Infrequent Item, or Both [Line Items]
PPP loan proceeds, CARES Act		$ 1,950	$ 1,954
Paycheck Protection Program, CARES Act | Forecast
Unusual or Infrequent Item, or Both [Line Items]
Principal and interest payments, CARES Act	$ 100

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- Definition

Long-term Debt, Principal And Interest Payments, CARES Act

+ References

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- Definition

Social Security Tax, Employer, Deferral, CARES Act

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- Definition

The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

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