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MARKETABLE SECURITIES (Details) - USD ($) $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Investments, Debt and Equity Securities [Abstract]
Marketable securities, beginning balance	$ 2,639	$ 3,642	$ 3,642
Marketable securities acquired	357	0	0
Proceeds from sale of marketable securities	(14,074)	$ 0	0
Unrealized gain (loss) on marketable securities held at period end	34		(2,491)
Gain on sale of marketable securities	7,881		0
Repurchase of marketable securities pledged to creditors	5,836		7,323
Marketable securities pledged to creditors	0		(5,835)
Marketable securities, ending balance	$ 2,673		$ 2,639

X

- Definition

The change during the period, either increase or decrease, in total debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale that are pledged to one or more secured parties who have the right to buy, sell, or re-pledge the collateral.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(b))
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- References

No definition available.

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- Definition

Amount of investment in marketable security.

+ 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

Amount of realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI).

+ References

No definition available.

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- Definition

Amount of unrealized gain (loss) on investment in marketable security.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(7)(c))
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Amount of cash outflow for purchase of marketable security.

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-SubTopic 10
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- Definition

The cash flow from investments sold under the agreement to repurchase such investment.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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- Definition

The cash inflow associated with the aggregate amount received by the entity through sale or maturity of marketable securities (held-to-maturity or available-for-sale) during the period.

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No definition available.

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