10. Stock-based and Other Compensation (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Contribution expense	$ 132	$ 103
Options [Member]
Share-based compensation	4	15
Tax benefits	2	6
Unearned compensation related to non-vested stock options	$ 15
Weighted average period for unrecognized compensation	1 year 1 month 16 days
2015 Omnibus Incentive Plan [Member]
Stock authorized for issuance	3,500,000
Shares available for issuance	3,469,000
2017 Plan [Member]
Share-based compensation	$ 286	818
Unearned compensation related to non-vested stock options	$ 787
Weighted average period for unrecognized compensation	1 year
2017 Plan [Member] \| Cash Bonus [Member]
Share-based compensation		389
2017 Plan [Member] \| Stock-Based Compensation [Member]
Share-based compensation		$ 429
2018 Plan [Member]
Share-based compensation	$ 171
2018 Plan [Member] \| Cash Bonus [Member]
Share-based compensation	76
2018 Plan [Member] \| Stock-Based Compensation [Member]
Share-based compensation	$ 95

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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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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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 maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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