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Summary of Significant Accounting Policies (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Accounting Policies [Abstract]        
Depreciation   $ 4,500 $ 4,800 $ 5,400
Amortization expense of capitalized software   $ 3,800 $ 3,800 $ 3,500
Treasury stock, shares acquired   11,261 2,256 2,691
Property, Plant and Equipment [Line Items]        
Goodwill   $ 300    
Treasury Stock, Value, Acquired, Cost Method   (248) $ (80) $ (32)
Asset Impairment Charges $ (2,900) $ 0 (3,046) 0
Buildings and improvements | Minimum        
Property, Plant and Equipment [Line Items]        
Property, plant and equipment, useful life   20 years    
Buildings and improvements | Maximum        
Property, Plant and Equipment [Line Items]        
Property, plant and equipment, useful life   30 years    
Machinery and equipment, furniture and fixtures, and vehicles | Minimum        
Property, Plant and Equipment [Line Items]        
Property, plant and equipment, useful life   3 years    
Machinery and equipment, furniture and fixtures, and vehicles | Maximum        
Property, Plant and Equipment [Line Items]        
Property, plant and equipment, useful life   10 years    
Capitalized software | Minimum        
Property, Plant and Equipment [Line Items]        
Property, plant and equipment, useful life   3 years    
Capitalized software | Maximum        
Property, Plant and Equipment [Line Items]        
Property, plant and equipment, useful life   5 years    
Treasury Stock        
Property, Plant and Equipment [Line Items]        
Treasury Stock, Value, Acquired, Cost Method   $ (248) $ (80) $ (32)