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Basis of Presentation Sales Office Closing (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Mar. 31, 2015
Jun. 30, 2015
Restructuring Cost and Reserve [Line Items]      
Severance Costs   $ 1,400  
Retention bonuses and professional fees $ 1,100   $ 1,100
Future minimum lease obligations     1,000
Long-lived asset to be disposed     100
Accelerated depreciation expense     200
Restructuring Reserve [Roll Forward]      
Balance at March 31, 2015 881    
Restructuring Charges 1,023    
Payments for Restructuring (1,193)    
Balance at June 30, 2015 711 881 711
Employee Severance Obligation      
Restructuring Reserve [Roll Forward]      
Balance at March 31, 2015 796    
Restructuring Charges 562    
Payments for Restructuring (1,123)    
Balance at June 30, 2015 235 796 235
Other Associated Costs      
Restructuring Reserve [Roll Forward]      
Balance at March 31, 2015 85    
Restructuring Charges 461    
Payments for Restructuring (70)    
Balance at June 30, 2015 $ 476 85 $ 476
Cost of Sales      
Restructuring Cost and Reserve [Line Items]      
Severance Costs   $ 100