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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands		3 Months Ended
	Mar. 31, 2021	Mar. 31, 2021	Apr. 16, 2021	Mar. 04, 2021	Jun. 08, 2020
Short-term Debt [Line Items]
Payroll support program proceeds		$ (6,363)
Payroll Support Programs
Short-term Debt [Line Items]
Debt instrument, face				$ 5,500	$ 16,400
CARES Act proceeds		3,700
Payroll support program proceeds	$ 2,900	2,700
PSP 3
Short-term Debt [Line Items]
Debt instrument, face	$ 5,500	$ 5,500	$ 5,500

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- Definition

Amount of proceeds under CARES Act received by the company, recognized during the period.

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Amount of proceeds under payroll support program received by the company recognized during the period.

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- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=119993939&loc=d3e28551-108399

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400

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