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Amount of contribution received by defined benefit plan from employer which increases plan assets.

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Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

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Amount of cash outflow to satisfy an employee's income tax withholding obligation as part of a net-share settlement of a share-based award.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Net number of share options (or share units) granted during the period.

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10. Stock-based Compensation (Details Narrative) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Contribution expense	$ 417	$ 376
Options [Member]
Options granted	0
Share-based compensation	$ 9	41
Tax-related benefits	3	17
Unearned compensation related to non-vested stock options	$ 1
Weighted average period for unrecognized compensation	6 months
Restricted Stock Awards [Member]
RSA's granted	36
Share-based compensation	$ 47	18
Tax-related benefits	13	7
Unearned compensation related to non-vested RSA's	$ 81
Weighted average period for unrecognized compensation	1 year 3 months 26 days
Non-Employee Directors [Member] \| Restricted Stock Awards [Member]
RSA's granted	20
Employees [Member] \| Restricted Stock Awards [Member]
RSA's granted	16
2015 Omnibus Incentive Plan [Member]
Stock authorized for issuance	3,500
Shares available for issuance	3,467
2015 Omnibus Incentive Plan [Member] \| Key Employees [Member]
Options granted			50
2017 Plan [Member]
Share-based compensation	$ 636	3,589
Unearned compensation related to non-vested RSA's	336
2017 Plan [Member] \| Incentive Compensation - Stock [Member]
Share-based compensation		1,610
2017 Plan [Member] \| Incentive Compensation - Cash [Member]
Share-based compensation		1,979
2017 Plan [Member] \| Incentive Compensation [Member]
Share-based compensation		$ 2,516
2018 Plan [Member]
Share-based compensation	$ 76