Question: Jon Cardella formerly owned the company that was sold to which internet retailer?

Context paragraphs:
Firebox.com: Firebox.com is an online retailer based in London, England, that was created in 1998 as hotbox.co.uk, an internet retailer founded by university friends Michael Acton Smith and Tom Boardman.  Their inventory covers many different products from baby toys to high-tech gadgets.

American Musical Supply: American Musical Supply (AMS) is a musical instrument retailer and wholesale supplier based in Oakland, New Jersey.  Its web site is ranked as one of the top 500 retail web sites by volume by the journal "Internet Retailer".  American Musical Supply began as the catalog and Internet division of a Bergen County music business named Victor's House of Music.  When Victor's was leased by competing retailer Guitar Center in 2007, the former Victor's owners retained control of AMS and continue to operate it as a mail order and web business.

GovX: GovX is an American internet retailer for current and former members of the US Armed Forces, law enforcement, firefighting, emergency medical services, and related government agencies.  The company operates GovX.com, where qualified members with service-related backgrounds can shop for tactical gear, outdoor equipment and apparel, athletic attire, and more.  Membership also includes access to a variety of ticketing deals, such as major league sports, concerts, endurance races, and theme parks.

Norm Thompson Outfitters: Norm Thompson Outfitters is a privately owned catalog and internet retailer based in Hillsboro, Oregon, United States.  Founded in 1949 by Norman A. (Norm) Thompson as a mail order business, it grew to annual sales of $200 million before it was sold to Golden Gate Capital Partners in 2006.  The company sells clothing, gadgets, furniture, kitchen items, and gift items from its namesake catalog as well as from its Solutions and Sahalie brands.  John Difrancesco serves as president and chief executive of the 500 employee company.

1Sale LLC: 1Sale LLC (formerly 1SaleADay) is an Internet retailer with a deal-a-day format.  The site was founded in 2007 by Ben Federman.

ClickBank: ClickBank is a privately held Internet retailer of both physical and digital products.  ClickBank was founded in 1998.  The company has more than six-million clients worldwide which secured it in becoming the 87th largest Internet retailer in North America.  ClickBank is a subsidiary of Keynetics Inc., one of Idaho’s largest privately held technology companies.  The company has headquarters in Boise, Idaho, and offices in Broomfield, Colorado.

ChannelAdvisor: ChannelAdvisor Corp. is an e-commerce company based in Morrisville, North Carolina.  The company provides cloud-based e-commerce software solutions to over 2800 customers worldwide, including Dell, Karen Kane, KitchenAid, Under Armour, Timex and Samsung.  ChannelAdvisor supports hundreds of e-commerce channels worldwide and has been named the #1 leading marketplace vendor and comparison shopping provider to the Internet Retailer Top 1000.  ChannelAdvisor connects its retail customers with new and existing sources of demand for their products, including e-commerce marketplaces, such as eBay, Amazon.com, Walmart.com, Jet, and Newegg, as well as digital marketing channels, such as Google, Facebook and Bing are among some of the more notable companies that ChannelAdvisor has formed partnerships with.

Jon Cardella: Jon Cardella is an entrepreneur and businessman, who is best known as founder and CEO of GetVentive, NeighborCity and its parent company, American Home Realty Network.  He formerly owned Ski West, which was sold to Overstock.com and renamed Overstock Travel in 2005.  He was retained as CEO of Overstock Travel.  He also served as CIO of FixYa.

Palmer v. Kleargear.com: Palmer v. Kleargear.com, no. 13-cv-00175 (D. Utah, filed Dec. 18, 2013), is a 2013 federal lawsuit in which an internet retailer was sued by two of its customers after it billed the customers for $3,500 following a negative review.  The retailer, Kleargear.com, specializes in nerd apparel, geek toys, gadgets and office toys; it is owned by Paris-based Descoteaux Boutiques.  The plaintiffs charged the company with violating the Fair Credit Reporting Act, defamation and intentional infliction of emotional distress.  In March 2014, the district court entered a default judgment for the plaintiffs, and in June 2014 awarded damages of $306,750.  As of 2015, the Palmers continue to attempt to collect the judgment.

Overstock.com: Overstock.com, Inc. is an American internet retailer headquartered in Midvale, Utah, near Salt Lake City.  Patrick M. Byrne founded the company in 1997 and launched the company in May 1999.  Overstock.com initially sold exclusively surplus and returned merchandise on an online e-commerce marketplace, liquidating the inventories of at least 18 failed dot-com companies at below-wholesale prices.  The company continues to sell home decor, furniture, bedding, and many other goods that are closeout merchandise, however, it also sells new merchandise.

Supporting paragraphs: Jon Cardella Overstock.com
Answer: Overstock.com