Earnings Per Share: Schedule of Basic and diluted income (loss) per common share (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
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| Numerator | ||||
| Net income attributable to Mentor common stockholders | $ 77,224 | $ (285,796) | $ (149,087) | $ (922,653) |
| Weighted-average shares used in per share computation | ||||
| Weighted average shares, Basic | 23,092,466 | 22,694,283 | 23,056,753 | 22,232,082 |
| Effect of dilutive securities | ||||
| Series B Warrants | $ 74,278 | $ 0 | $ 0 | $ 0 |
| Weighted-average shares used in per share computation - diluted | 23,166,744 | 22,694,283 | 23,056,753 | 22,232,082 |
| Net income per share attributable to CAI common stockholders | ||||
| Earnings per share, Basic | $ 0.003 | $ (0.013) | $ (0.006) | $ (0.042) |
| Earnings per share, Diluted | $ 0.003 | $ (0.013) | $ (0.006) | $ (0.042) |
| X | ||||||||||
- Definition Represents the description of Effect of dilutive securities, during the indicated time period. No definition available.
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| X | ||||||||||
- Definition Represents the description of Net income per share attributable to CAI common stockholders, during the indicated time period. No definition available.
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- Definition Represents the description of Numerator, during the indicated time period. No definition available.
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| X | ||||||||||
- Definition Represents the monetary amount of Series B Warrants, during the indicated time period. No definition available.
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| X | ||||||||||
- Definition Represents the description of Weighted-average shares used in per share computation, during the indicated time period. No definition available.
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| X | ||||||||||
- Definition Represents the Weighted-average shares used in per share computation - diluted (number of shares), during the indicated time period. No definition available.
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| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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