XML 37 R19.htm IDEA: XBRL DOCUMENT v3.3.0.814
Note 4. Stock-based Compensation (Tables)
9 Months Ended
Sep. 30, 2015
Notes to Financial Statements  
Schedule Of Stock Options
      Options Outstanding     Options Exercisable  
Exercise Price Range     Number    

Weighted Average

Remaining Contractual

Life (in Years)

   

Weighted Average

Exercise Price

    Number  
$ 0.01 - $1.00       19,700       6.31     $ 0.01       19,700  
$ 1.01 - $2.00       4,550       5.65     $ 1.70       4,550  
$ 2.01 - $3.00       9,000       2.28     $ 2.69       1,500  
$ 3.01 - $4.00       14,000       6.51     $ 3.33       14,000  
$ 4.01 - $8.00       98,750       5.57     $ 7.76       48,750  
$ 8.01 - $9.00       40,000       2.89     $ 8.25       22,500  
$ 9.01 - $10.00       14,000       9.24     $ 9.26       0  
$ 10.01 - $13.49       40,000       3.44     $ 13.49       15,000  
Total       240,000       4.98     $ 7.68       126,000