XML 86 R74.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note P - Stock Options - Option Activity (Details) - USD ($)
 12 Months Ended
Oct. 12, 2004
Dec. 31, 2016
Dec. 31, 2015
Outstanding (in shares)   364,930 341,277
Outstanding, weighted average exercise price (in dollars per share)   $ 3.87 $ 4.32
Granted (in shares)   27,087 119,000
Granted, weighted average exercise price (in dollars per share)   $ 2.74 $ 2.16
Exercised (in shares)   0 0
Exercised, weighted average exercise price (in dollars per share)  
Forfeited (in shares)   (10,419) (42,004)
Forfeited, weighted average exercise price (in dollars per share)   $ 2.16 $ 3.72
Expired (in shares)   (39,935) (53,343)
Expired, weighted average exercise price (in dollars per share)   $ 2.50 $ 3
Outstanding (in shares)   341,663 364,930
Outstanding, weighted average exercise price (in dollars per share)   $ 3.99 $ 3.87
Outstanding, weighted average remaining life (Year)   4 years 83 days 4 years 208 days
Outstanding, aggregate intrinsic value   $ 53,936 $ 240
Vested or expected to vest at December 31, 2016 (in shares)   307,164  
Vested or expected, weighted average exercise price (in dollars per share)   $ 4.16  
Vested or expected to vest, weighted average remaining life (Year)   4 years 14 days  
Vested or expected to vest, aggregate intrinsic value   $ 41,816  
Exercisable at December 31, 2016 (in shares)   216,566  
Options exercisable, weighted average exercise price (in dollars per share)   $ 4.56  
Exercisable, weighted average remaining life (Year)   3 years 186 days  
Exercisable, aggregate intrinsic value   $ 17,367  
The1999 Stock Option Plan [Member]      
Outstanding (in shares)   20,834 20,834
Granted (in shares)  
Exercised (in shares)  
Forfeited (in shares)  
Expired (in shares)   (20,834)
Outstanding (in shares)   20,834
The2004 Stock Option Plan [Member]      
Outstanding (in shares)   85,008 136,276
Granted (in shares)  
Exercised (in shares)  
Forfeited (in shares)   (3,473)
Expired (in shares)   (15,628) (47,795)
Outstanding (in shares)   69,380 85,008
Outstanding, weighted average remaining life (Year) 10 years    
The 2015 Equity Incentive Plan [Member]      
Outstanding (in shares)  
Granted (in shares)   27,087
Exercised (in shares)  
Forfeited (in shares)   (2,084)
Expired (in shares)  
Outstanding (in shares)   25,003
Non Plan [Member]      
Outstanding (in shares)   259,088 184,167
Granted (in shares)   119,000
Exercised (in shares)  
Forfeited (in shares)   (8,335) (38,531)
Expired (in shares)   (3,473) (5,548)
Outstanding (in shares)   247,280 259,088