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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-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
-Subparagraph (i)
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Unrecognized cost of unvested options awarded to employees as compensation.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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

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No definition available.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Number of options outstanding, including both vested and non-vested options.

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Number of options vested.

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Weighted average remaining contractual term of exercisable stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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10. Stock Options (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended		202 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation	$ 170	$ 133
Compensation expense non-vested awards	$ 140		$ 140
Weighted average period of compensation expense for non-vested awards	1 year 3 months 11 days
Non-qualifying Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options vested	13,975
Non-qualifying Stock Options [Member] \| Olaf Karasch [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	150,000
Non-qualifying Stock Options [Member] \| Mark Schomp [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	50,000
Non-qualifying Stock Options [Member] \| Barbara Russell [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	15,000
Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	19,975	6,000
Weighted average fair value per option at date of grant	$ 2.73	$ 4.06
Shares authorized	500,000		500,000
Options exercised			114,631
Options outstanding	153,164	146,305	153,164	385,369
Options available for future issuance	232,205		232,205
Common stock underlying options exercisable	132,164		132,164
Weighted average remaining contractual life	5 years 1 month 13 days