Note 9 - Commitments and Contingencies Loss Contingencies (Details)	3 Months Ended	12 Months Ended	1 Months Ended			12 Months Ended		1 Months Ended	3 Months Ended	1 Months Ended		3 Months Ended
	Jun. 30, 2013 Plaintiffs	Dec. 31, 2012 Users	Jun. 30, 2008 June 2008, Paris France, Court of Commerce Ruling [Member] EUR (€)	Sep. 30, 2010 September 2010, Paris France, Court Of Appeal Ruling [Member] EUR (€)	Nov. 30, 2009 November 2009, Paris France, Court of Commerce Ruling [Member] EUR (€)	Dec. 31, 2012 September 2009, Seoul Korea District Court, Trial [Member] USD ($)	Dec. 31, 2012 January 2010, Seoul Korea High Court [Member] Users	Sep. 30, 2012 September 2012, Seoul Korea High Court [Member] lawsuits Plaintiffs	Jun. 30, 2013 January 2013, Seoul High Court [Member] Plaintiffs Users	Jan. 28, 2013 January 2013, Seoul Western District Court [Member] lawsuits Plaintiffs	Jan. 31, 2013 January 2013, Seoul Western District Court [Member] lawsuits	Jun. 30, 2013 Litigation in Appeal [Member] January 2013, Seoul High Court [Member] Users Plaintiffs	Jun. 30, 2013 Litigation in Appeal [Member] Korean Supreme Court [Member] lawsuits Users
Litigation and Other Legal Matters
Damages awarded			€ 38,600,000	€ 5,700,000	€ 1,700,000
Daily fines, enforceable			100,000		2,500
Approximate number of users, Korean Subsidiary IAC		20,000,000
Approximate number of users sueing Korean Subsidiary IAC		149,000					34,000	55	23,466	2,291		22,886	8
Number of representative suits in trial	5							3	15	2	2,284	7
Number of users with cases in review													22,889
Consolation money per user, Korean Court precedent						$ 200