Stock-based and Other Compensation (Details Narrative) - USD ($) shares in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount	$ 159		$ 159
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	37,000	$ 28,000	106,000	$ 51,000
Tax-related benefits	11,000	8,000	$ 31,000	14,000
Weighted average period for unrecognized compensation			1 year 4 months 17 days
Retention Award 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	0	15,000	$ 0	73,000
C E O 2020 Incentive Award [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	85,000	0	255,000	0
Unearned compensation related to non-vested stock options	445,000		445,000
Compensation expense expected in 2021	87,000		87,000
Compensation expense expected in 2022	229,000		229,000
Compensation expense expected in 2023	105,000		105,000
Compensation expense expected in 2024	24,000		24,000
Equity Award 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	150,000		150,000
Unearned compensation related to non-vested stock options	919,000		919,000
Compensation expense expected in 2021	236,000		236,000
Compensation expense expected in 2022	474,000		474,000
Compensation expense expected in 2023	181,000		181,000
Compensation expense expected in 2024	$ 28,000		$ 28,000
Omnibus 2015 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock authorized for issuance	3,500		3,500
Shares available for issuance	3,281		3,281
Plan 2017 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	$ 0	0	$ 0	49,000
Plan 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation	35,000	1,000	89,000	90,000
Defined Contribution Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contribution expense	$ 97,000	$ 93,000	$ 315,000	$ 307,000

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