11. Stock-based Compensation (Details Narrative) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Options [Member]
Share-based compensation		$ 1
Restricted Stock Awards [Member]
Share-based compensation	$ 83	109
Tax-related benefits	22	30
Unearned compensation related to non-vested RSA's	$ 134
Weighted average period for unrecognized compensation	1 year 4 months 9 days
2019 Retention Award [Member]
Share-based compensation	$ 87	342
Unearned compensation related to non-vested stock options	14
Compensation expense expected in 2021	14
2020 CEO Award [Member]
Share-based compensation	50
Unearned compensation related to non-vested stock options	700
Compensation expense expected in 2021	364
Compensation expense expected in 2022	221
Compensation expense expected in 2023	98
Compensation expense expected in 2024	17
Long-term equity-based incentive	$ 750
2015 Omnibus Incentive Plan [Member]
Stock authorized for issuance	3,500
Shares available for issuance	3,317
2017 Plan [Member]
Share-based compensation	$ 49	288
Unearned compensation related to non-vested stock options	0
2019 Plan [Member]
Share-based compensation	112	51
Defined Contribution Plan [Member]
Contribution expense	$ 420	$ 367

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