Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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SHARE-BASED COMPENSATION, RESTRICTED STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-based compensation
Stock-based compensation (in dollars)	$ 17	$ 95	$ 73	$ 147
Restricted Securities
Number of Grants
Unvested balance at			254
Forfeiture of restricted stock			(54)
Unvested balance at	200		200
Weighted-Average Grant Date Fair Value
Unvested balance at (in dollars per share)			$ 387.05
Forfeited (in dollars per share)			385.38
Unvested balance at (in dollars per share)	$ 387.50		$ 387.50
Share-based compensation
Stock-based compensation (in dollars)	$ 11	$ 25	$ 4	$ 49
Unrecognized compensation
Total unrecognized compensation expense	$ 6		$ 6
Period for unrecognized compensation expense is estimated to be recognized			2 months 26 days