Annual report pursuant to section 13 and 15(d)

12. Stock Options (Details-Option activity)

v2.4.0.8
12. Stock Options (Details-Option activity) (Stock Options [Member], USD $)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Stock Options [Member]
    
Stock Options    
Number of Warrants outstanding beginning balance 158,450 149,950
Number of Shares, Options Granted 41,000 11,050
Number of Shares, Options Exercised 0 0
Number of Shares, Options Expired (162,300) (2,550)
Number of Warrants outstanding ending balance 37,150 158,450
Number of Shares exercisable ending balance 37,150 130,450
Exercise Price Per Share    
Exercise Price per Share beginning balance minimum $ 6.00 $ 18.00
Exercise Price per Share beginning balance maximum $ 55.00 $ 55.00
Exercise Price per Share, Options Granted, Minimum $ 20.00 $ 6.00
Exercise Price per Share, Options Granted, Maximum $ 44.00 $ 50.00
Exercise Price per Share, Options Expired minimum $ 6.00 $ 18.00
Exercise Price per Share, Options Expired maximum $ 55.00 $ 55.00
Exercise Price per Share ending balance minimum $ 6.00 $ 6.00
Exercise Price per Share ending balance maximum $ 55.00 $ 55.00
Exercise Price per Share exercisable minimum ending balance $ 6.00 $ 6.00
Exercise price per share exercisable maximum ending balance $ 55.00 $ 55.00
Weighted Average Remaining Contractual Life    
Weighted Average Remaining Contractual Life beginning balance 3 years 6 months 18 days 4 years 5 months 19 days
Weighted Average Remaining Contractual Life Options Granted 4 years 4 months 6 days 5 years 2 months 5 days
Weighted Average Remaining Contractual Life ending balance 3 years 6 months 18 days 3 years 6 months 18 days
Weighted Average Remaining Contractual Life exercisable ending balance 3 years 4 months 28 days 2 years 9 months 22 days
Aggregate Intrinsic Value    
Aggregate Intrinsic Value beginning balance      
Aggregate Intrinsic Value Options Granted      
Aggregate Intrinsic Value Options Exercised      
Aggregate Intrinsic Value Options Expired      
Aggregate Intrinsic Value ending balance      
Aggregate Intrinsic Value Exercisable ending balance     
Weighted Average Exercise Price Per Share    
WeightedAverage Exercise Price per Share beginning balance $ 42.00 $ 43.00
Weighted Average Exercise Price per Share Options Granted, Minimum $ 21.00 $ 26.00
Weighted Average Exercise Price per Share Options Granted, Maximum     
Weighted Average Exercise Price per Share Options Exercised     
Weighted Average Exercise Price per Share ending balance $ 32.00 $ 42.00
Weighted Average Exercise Price per Share Exercisable ending balance $ 32.00 $ 41.00