Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity - Declared Quarterly Cash Dividends on Common Stock (Details)

v2.4.1.9
Shareholders' Equity - Declared Quarterly Cash Dividends on Common Stock (Details) (USD $)
0 Months Ended
Oct. 23, 2014
Aug. 06, 2014
Jun. 18, 2014
Feb. 11, 2014
Feb. 10, 2015
Class of Stock [Line Items]          
Common dividends (in dollars per share) $ 0.05us-gaap_CommonStockDividendsPerShareDeclared $ 0.05us-gaap_CommonStockDividendsPerShareDeclared $ 0.01us-gaap_CommonStockDividendsPerShareDeclared $ 0.01us-gaap_CommonStockDividendsPerShareDeclared  
Subsequent Event          
Class of Stock [Line Items]          
Common dividends (in dollars per share)         $ 0.05us-gaap_CommonStockDividendsPerShareDeclared
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember