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v3.19.1

Stock Options and Warrants (Details 1) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Warrant [Member] |  |
Options |  |
Beginning balance | 1,704,102 | 840,276
Granted during the period | 535,600 | 971,611
Exercised during the period |  |
Terminated/Expired during the period |  | (107,785)
Ending balance | 2,239,702 | 1,704,102
Exercisable | 2,239,702 |
Weighted average exercise price |  |
Beginning Balance | $ 2.66 | $ 5.13
Granted during the period | 1.45 | 2.61
Exercised during the period |  |
Terminated/Expired during the period |  | 3.62
Ending Balance | 3.10 | $ 2.66
Exercisable | $ 3.10 |
Weighted Average Remaining Contractual Term in Years |  |
Beginning Balance | 4 years 15 days | 4 years 4 days
Granted | 4 years 4 months 6 days | 4 years 5 months 1 day
Ending Balance | 3 years 4 months 6 days |
Exercisable | 3 years 4 months 6 days |
Stock Option [Member] |  |
Options |  |
Beginning balance | 1,048,627 | 636,342
Granted during the period | 88,000 | 695,000
Exercised during the period |  |
Terminated/Expired during the period | (298,478) | (285,715)
Ending balance | 838,149 | 1,048,627
Exercisable | 598,149 |
Weighted average exercise price |  |
Beginning Balance | $ 3.20 | $ 7.01
Granted during the period | 1.56 | 1.45
Exercised during the period |  |
Terminated/Expired during the period | 3.04 | 7.66
Ending Balance | 3.08 | $ 3.20
Exercisable | $ 3.73 |

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- Definition 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. + 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + 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)(1)(iii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + 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)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + 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)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, 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)(1) -URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901 + Details
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