Stock Options and Stock Grants (Detail Narratives) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Proceeds from exercise of stock options	$ 14	$ 29
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	242	204
Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted	$ 352
Weighted-average period over which unrecognized compensation is expected to be recognized	1 year 10 months 24 days
Vesting period of stock options	3 years
Forfeitures rates	2.00%
Share Price	$ 0.28
Total intrinsic value	$ 2	25
Proceeds from exercise of stock options	$ 14	$ 29
Common stock issued pursuant to option exercises (shares)	36,000	64,000
Option expiration period	10 years
2019 Equity Compensation Plan(The "2019 Plan") [Member] \| Future Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option expiration period	7 years

Forfeiture rate of share-based compensation awards.

No definition available.

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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for option under share-based payment arrangement.

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- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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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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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

Price of a single share of a number of saleable stocks of a company.

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Period from grant date that an equity-based award expires, 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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Amount of noncash expense for option under share-based payment arrangement.

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