Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation, Common Stock Repurchases and Dividends Schedule of Repurchase Activity (Details)

v2.4.1.9
Stock-Based Compensation, Common Stock Repurchases and Dividends Schedule of Repurchase Activity (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]      
Common stock shares repurchased under board authorized plan 0us-gaap_StockRepurchasedDuringPeriodShares 0us-gaap_StockRepurchasedDuringPeriodShares 1,569us-gaap_StockRepurchasedDuringPeriodShares
Average purchase price per share $ 0.00us-gaap_TreasuryStockAcquiredAverageCostPerShare $ 0.00us-gaap_TreasuryStockAcquiredAverageCostPerShare $ 6.22us-gaap_TreasuryStockAcquiredAverageCostPerShare
Shares available under board authorizations 778us-gaap_StockRepurchaseProgramRemainingNumberOfSharesAuthorizedToBeRepurchased