XML 57 R68.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 16 - Stockholders' Equity (Detail) - Schedule of warrant activity (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Number of Warrants [Member]
    
Granted 155,100 899,480
Exercised 71,300 0
Forfeited 0 0
Expired 0 0
Outstanding 983,280 899,480
Exercisable 983,280 899,480
Average exercise price [Member]
    
Granted (in Dollars per share) 4.50 2.00
Exercised (in Dollars per share) 2.00 0
Forfeited (in Dollars per share)   0
Expired (in Dollars per share)   0
Outstanding (in Dollars per share) 2.39 2.00
Exercisable (in Dollars) 2.39 2.00
Weighted Average Remaining Contractual Term [Member]
    
Granted 3 years 3 years
Exercised   0 years
Forfeited   0 years
Expired   0 years
Outstanding 1 year 251 days 2 years 229 days
Exercisable 1 year 251 days 2 years 229 days