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LONG-TERM DEBT (Financed Insurance Loan) (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020	Jul. 31, 2020	Jul. 31, 2019
Debt Instrument [Line Items]
Total debt	$ 199,000	$ 1,010,000
Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Debt instrument, face amount			$ 100,000	$ 400,000
Interest rate (as a percent)			5.00%	5.00%
Total debt	0	12,000
Maximum | Financed Insurance Loan [Member]
Debt Instrument [Line Items]
Total debt	$ 100,000	$ 100,000

X

- Definition

Amount of short-term and long-term debt and lease obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
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- Definition

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

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 30
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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-Topic 210
-SubTopic 10
-Section S99
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- Definition

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.

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