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Shareholders' Equity (Details 2) - Stock Option [Member] | 12 Months Ended
--- | ---
Dec. 31, 2019 $ / shares shares
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Options outstanding | 246,874
Weighted average remaining contractual life (years) | 3 years 7 days
Options exercisable | 79,372
Weighted average Remaining Contractual life of options exercisable (years) | 1 year 11 months 4 days
Exercise Price 2.96 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise Price | $ / shares | $ 2.96
Options outstanding | 13,373
Weighted average remaining contractual life (years) | 9 months 22 days
Options exercisable | 13,373
Weighted average Remaining Contractual life of options exercisable (years) | 9 months 22 days
Exercise Price 2.388 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise Price | $ / shares | $ 2.388
Options outstanding | 83,500
Weighted average remaining contractual life (years) | 3 years 2 months 8 days
Options exercisable | 33,499
Weighted average Remaining Contractual life of options exercisable (years) | 2 years 8 months 2 days
Exercise Price 2.287 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise Price | $ / shares | $ 2.287
Options outstanding | 7,500
Weighted average remaining contractual life (years) | 4 years 29 days
Options exercisable |
Weighted average Remaining Contractual life of options exercisable (years) | 0 years
Exercise Price 2.131 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise Price | $ / shares | $ 2.131
Options outstanding | 45,002
Weighted average remaining contractual life (years) | 2 years 11 months 4 days
Options exercisable | 22,501
Weighted average Remaining Contractual life of options exercisable (years) | 2 years 11 months 4 days
Exercise Price 2.126 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise Price | $ / shares | $ 2.126
Options outstanding | 9,999
Weighted average remaining contractual life (years) | 1 year 10 months 10 days
Options exercisable | 9,999
Weighted average Remaining Contractual life of options exercisable (years) | 1 year 10 months 10 days
Exercise Price 2.118 [Member] |
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items] |
Exercise Price | $ / shares | $ 2.118
Options outstanding | 87,500
Weighted average remaining contractual life (years) | 4 years 9 months 29 days
Options exercisable |
Weighted average Remaining Contractual life of options exercisable (years) | 0 years

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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + 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 (c)(iii) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition 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. + 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 (e)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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