v2.4.1.9

Treasury Stock | 12 Months Ended
--- | ---
Dec. 31, 2014
Equity [Abstract] |
Treasury Stock | Treasury Stock The Company had 8,558,712 shares of its common stock in treasury stock as of December 31, 2014 and 2013. Of these, the Company’s wholly-owned subsidiary holds 5,743,744 shares of common stock. There was no activity or change with respect to the Company's treasury stock balance during the years ended December 31, 2014 and 2013.

X
- Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References No definition available. + Details
Name: | us-gaap_TreasuryStockTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration