By | September 06 2007 1:32 PM

Amid the wave of retailer reports hitting the market, we find that some companies just aren't up to snuff. Shares of Sharper Image , the store where comedian Jim Gaffigan reportedly buys his groceries, plunged more than 11% after the firm stated that same-store sales plunged 16% during August. Total sales for the month dropped 34% to $21.9 million.