Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v2.4.0.8
Stock-Based Compensation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Mar. 31, 2014
Management [Member]
Restricted Stock [Member]
Mar. 31, 2014
Management [Member]
Stock Appreciation Rights (SARs) [Member]
Mar. 31, 2014
Chief Executive Officer [Member]
Performance base shares [Member]
Mar. 31, 2014
Performance Shares First Tranche [Domain]
Chief Executive Officer [Member]
Performance base shares [Member]
Mar. 31, 2014
Performance Shares Second Tranche [Domain]
Chief Executive Officer [Member]
Performance base shares [Member]
Mar. 31, 2014
Performance Shares Final Tranche [Domain]
Chief Executive Officer [Member]
Performance base shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures             188,165      
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price             $ 5.10      
Stock Issued         173,990 489,846        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value         $ 5.12 $ 1.82 $ 1.87      
Risk-free Interest Rate     0.71% 0.33%            
Expected life (in years)     3 years 6 months 3 years 6 months     5 years   5 years 5 years
Performance Shares Target Premium             50.00%      
Expected volatility     47.94% 49.80%            
Dividend Yield     0.00% 0.00%            
Stock-based Compensation Expense $ 669 $ 722 $ 1,358 $ 1,073            
Performance shares available for exercise               36,496 64,460 87,209
Average stock price, performance shares               $ 7.65 $ 10.20 $ 15.30
Consecutive trading days             60 days