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Stock Options and Stock Grants (Detail Narratives) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation expense | $ 204 | $ 183
Total unrecognized compensation cost related to nonvested share-based compensation arrangements granted | $ 392 |
Weighted-average period over which unrecognized compensation is expected to be recognized | 2 years 1 month 6 days |
Proceeds from exercise of stock options | $ 29 | $ 47
Stock Options [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock options granted | 571,000 |
Vesting period of stock options | 3 years |
Weighted average exercise price | $ 0.67 | $ 0.73
Forfeitures rates | 4.00% |
Share Price | $ 0.73 |
Total intrinsic value | $ 25 | $ 26
Proceeds from exercise of stock options | $ 29 | $ 47
Common stock issued pursuant to option exercises (shares) | 64,000 | 118,000

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Unrecognized cost of unvested options awarded to employees as compensation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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