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v3.3.1.900

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)

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