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Long Term Retention Plan (Long Term Retention Program Accrued Compensation Expense) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total LTRP	$ 5	$ 28	$ 35	$ 51
LTRP 2016 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total LTRP		2		1
LTRP 2017 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total LTRP	(3)	3	(4)	2
LTRP 2018 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total LTRP	(3)	1	(3)	2
LTRP 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total LTRP	1	7	7	15
LTRP 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total LTRP	2	8	9	18
LTRP 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total LTRP	3	$ 7	11	$ 13
LTRP 2022 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total LTRP	$ 5		$ 15

X

- Definition

Amount of cost capitalized for award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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+ References

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