I can see that this broker has a 5star rating at your site. But are they scammers? Its seems impossible to make a withdrawal there.
You are the first visitor to leave feedback about Ashford Investments.
In general it is never a good idea to give your money to an unlicensed broker. There are plenty of licensed and regulated brokers to use. See here: http://scamoption.com/best-binary-brokers/
Speak with your credit card company about doing a chargeback.