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Stock-Based Compensation (Stock Incentive Plan Narrative) (Details) (USD $)
12 Months Ended 18 Months Ended 48 Months Ended 12 Months Ended 60 Months Ended 1 Months Ended 48 Months Ended 1 Months Ended 12 Months Ended 60 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Jun. 30, 2014
Jan. 04, 2016
Dec. 31, 2012
Stock Appreciation Rights (SARs) [Member]
Dec. 31, 2012
Minimum [Member]
Nov. 18, 2013
Chief Executive Officer [Member]
Nov. 30, 2008
Chief Executive Officer [Member]
Restricted Stock Units (RSUs) [Member]
Nov. 18, 2013
Chief Executive Officer [Member]
Restricted Stock Units (RSUs) [Member]
Nov. 30, 2008
Chief Executive Officer [Member]
Performance base shares [Member]
Dec. 31, 2011
Chief Executive Officer [Member]
Performance base shares [Member]
Nov. 18, 2013
Chief Executive Officer [Member]
Performance base shares [Member]
Nov. 18, 2013
Chief Executive Officer [Member]
Performance Shares First Tranche [Domain]
Performance base shares [Member]
Nov. 18, 2013
Chief Executive Officer [Member]
Minimum [Member]
Performance base shares [Member]
Nov. 18, 2013
Chief Executive Officer [Member]
Performance Shares Second Tranche [Domain]
Performance base shares [Member]
Nov. 18, 2013
Chief Executive Officer [Member]
Performance Shares Final Tranche [Domain]
Performance base shares [Member]
Nov. 18, 2013
Chief Executive Officer [Member]
Maximum [Member]
Performance base shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized   1,100,000                              
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term   10 years                              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures 339,571             140,000   280,000     94,000   93,000 93,000  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights               0.2 0.2                
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price $ 6.56                 $ 4.28              
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value                   $ 0.86              
Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award                       15   10     20
Subsequent Event, Term of Contract 180 days         30 days 60 days                    
Performance Shares Target Premium                   25.00%              
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 3 years 6 months                     5 years          
Stock or Unit Option Plan Expense $ 349,000 $ 238,000                 $ 45,000            
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value $ 7.07       $ 2.71                        
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised 38,169 29,451                              
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price $ 5.44 $ 5.03                              
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized $ 2,000,000                                
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Remaining Contractual Term     1 year 6 months 2 years 10 months 17 days