3. Stock-Based Compensation (Details 1) - $ / shares |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Sep. 30, 2016 |
Jun. 30, 2016 |
Mar. 31, 2016 |
Sep. 30, 2015 |
Jun. 30, 2015 |
Mar. 31, 2015 |
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| Stock-based Compensation Details 1 | ||||||
| Beginning Balance | 1,330,000 | 1,240,000 | 1,193,000 | 1,278,000 | 1,283,000 | 1,264,000 |
| Options granted | 0 | 235,000 | 50,000 | 0 | 0 | 20,000 |
| Options exercised | 0 | 0 | 0 | 0 | 0 | 0 |
| Options expired or forfeited | (17,000) | (145,000) | (3,000) | (10,000) | (5,000) | (1,000) |
| Ending Balance | 1,313,000 | 1,330,000 | 1,240,000 | 1,268,000 | 1,278,000 | 1,283,000 |
| Weighted average price per share, beginning balance | $ .22 | $ .24 | $ .24 | $ .25 | $ .26 | $ .26 |
| Weighted average price per share, Options granted | 0.00 | .26 | .14 | 0.00 | 0.00 | .20 |
| Weighted average price per share, Options exercised | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Weighted average exercise price per share, Options expired or forfeited | .18 | .45 | .70 | .38 | .52 | .24 |
| Weighted average price per share, ending balance | $ .22 | $ .22 | $ .24 | $ .25 | $ .25 | $ .26 |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Net number of share options (or share units) granted during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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://www.xbrl.org/2003/role/presentationRef
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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 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 Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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