Quarterly report pursuant to Section 13 or 15(d)

3. Stock-Based Compensation (Details 1)

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3. Stock-Based Compensation (Details 1) - $ / shares
3 Months Ended
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Ending Balance 1,268,000          
Weighted average price per share, ending balance $ 0.25          
Options            
Beginning Balance 1,278,000 1,283,000 1,264,000 1,185,000 1,187,000 1,187,000
Options granted 0 0 20,000 20,000 1,000 0
Options exercised 0 0 0 0 0 0
Options expired or forfeited 10,000 5,000 1,000 0 3,000 0
Ending Balance 1,268,000 1,278,000 1,283,000 1,205,000 1,185,000 1,187,000
Weighted average price per share, beginning balance $ 0.25 $ 0.26 $ 0.26 $ 0.26 $ 0.26 $ 0.26
Weighted average price per share, Options granted 0 0 0.20 0.17 0.24 0
Weighted average price per share, Options exercised 0 0 0 0 0 0
Weighted average exercise price per share, Options expired or forfeited 0.38 0.52 0.24 0 0.11 0
Weighted average price per share, ending balance $ 0.25 $ 0.25 $ 0.26 $ 0.26 $ 0.26 $ 0.26