The answer to that question is; its entirely up to you. Do as you wish no one can tell you otherwise...besides it seems to me that your response has answered your initial question!
just buy what you can afford to lose. I understand that isnt the most savvy of responses but in the end you must make an educated decision. Start at the IBOX you will see an ungodly amount of DD performed over the course of 16 months. If you do your homework you might find the 2-3K will not satisfy your appetite after you learn the true nature of this stock imo