8. Stock-based Plans and Stock-based Compensation: Stock Option Activitiy (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Aug. 14, 2017 |
May 15, 2017 |
Mar. 26, 2018 |
Nov. 30, 2017 |
Jun. 28, 2017 |
Mar. 23, 2017 |
Dec. 31, 2018 |
Jun. 30, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
Dec. 31, 2015 |
|
| Granted | 165,000 | 2,105,000 | 300,000 | 285,000 | 150,000 | 322,500 | 305,000 | 250,000 | ||||
| Employee Stock Option [Member] | ||||||||||||
| Outstanding at Beginning of Period | 6,818,948 | 6,818,948 | 5,757,880 | |||||||||
| Granted | 855,000 | 3,027,500 | ||||||||||
| Exercised | (12,500) | (152,085) | ||||||||||
| Forfeit/canceled | (1,566,589) | (1,451,053) | ||||||||||
| Expired | (1,082,641) | (363,294) | ||||||||||
| Outstanding at End of Period | 5,012,218 | 5,012,218 | 6,818,948 | 5,757,880 | ||||||||
| Expected to vest at End of Period | 3,001,272 | 3,001,272 | 6,818,948 | |||||||||
| Exercisable at End of Period | 3,011,272 | 3,011,272 | ||||||||||
| Unrecognized expense at End of Period | $ 1,232,545 | $ 1,232,545 | ||||||||||
| Weighted Average Exercise Price Per Share | ||||||||||||
| Outstanding at Beginning of Period | $ 1.06 | $ 1.06 | $ 1.37 | |||||||||
| Granted | 0.69 | 0.69 | ||||||||||
| Exercised | 0.75 | 0.54 | ||||||||||
| Forfeit/canceled | 0.74 | 0.70 | ||||||||||
| Expired | 1.18 | 1.10 | ||||||||||
| Outstanding at End of Period | $ 1.15 | 1.15 | $ 1.06 | $ 1.37 | ||||||||
| Vested | 1.32 | 1.32 | ||||||||||
| Exercisable at end of period | $ 1.32 | $ 1.32 | ||||||||||
| Weighted Average Remaining Contractual Life (Years) | ||||||||||||
| Outstanding, Weighted Average Remaining Contractual Term (Years) | 7 years 1 month 6 days | 8 years 1 month 13 days | 8 years 1 month 13 days | |||||||||
| Expected, Weighted Average Remaining Contractual Term (Years) | 6 years 22 days | |||||||||||
| Exercisable, Weighted Average Remaining Contractual Term (Years) | 6 years 22 days | |||||||||||
| Aggregate Intrinsic value | ||||||||||||
| Aggregate Intrinsic Value, Outstanding | $ 1,232,545 | $ 1,232,545 | $ 209,690 | $ 209,690 | ||||||||
| Expected to vest at End of Period | 570,946 | 570,946 | ||||||||||
| Exercisable at End of Period | $ 564,337 | $ 564,337 | ||||||||||
| X | ||||||||||
- Definition Share-Based Compensation Arrangement By Share-Based Payment Award Options Vested And Expected To Vest Aggregate Intrinsic Value No definition available.
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| X | ||||||||||
- Definition Share Based Compensation Arrangement By Share Based Payment Award Options Vested And Expected To Vest Outstanding Aggregate Intrinsic Value [Abstract] No definition available.
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| X | ||||||||||
- Definition Custom Element. No definition available.
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| X | ||||||||||
- Definition Unrecognized cost of unvested options awarded to employees as compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
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| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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| X | ||||||||||
- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired. No definition available.
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| X | ||||||||||
- Definition Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. No definition available.
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| X | ||||||||||
- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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| X | ||||||||||
- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of share options (or share units) exercised during the current period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Details
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