XML 33 R36.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings (Loss) Per Share, Anti Dilutive (Details) (Unexercised stock appreciation rights [Member])
6 Months Ended
Jun. 30, 2014
Unexercised stock appreciation rights [Member]
 
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Antidilutive securities excluded from computation of earnings per share, amount (in shares) 262,461