XML 36 R25.htm IDEA: XBRL DOCUMENT

Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2012
Subsequent Events [Abstract]
Subsequent Event	Subsequent Events Termination of Share Lending Agreement On January 22, 2013, the remaining 2,439,558 shares of the Company's common stock held by J.P. Morgan Markets Limited under the Share Lending Agreement were returned to the Company. No consideration was paid by the Company. The Share Lending Agreement has been terminated. Shares that had been loaned under the Share Lending Agreement were not considered outstanding for the purpose of computing and reporting earnings or loss per share. Repurchase of Convertible Senior Notes On February 15, 2013, the Company repurchased the remaining $5.2 million of outstanding 2008 Notes for cash equal to the original principal amount, plus accrued and unpaid interest. These 2008 notes were either tendered by the holder pursuant to the Company's tender offer or were redeemed by the Company pursuant to provisions of the indenture for the 2008 Notes. Following this repurchase, the Company no longer has any outstanding convertible senior notes.