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Goodwill and Intangible Assets (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2018 USD ($)
Goodwill [Abstract] |  |
Balance at December 31, 2017 | $ 55,433 |
Additions | 4,976 |
Allocation of goodwill to disposal groups | (1,250) |
Balance at December 31, 2018 | 59,159 |
Building Materials Distribution [Member] |  |
Goodwill [Abstract] |  |
Balance at December 31, 2017 | 5,593 |
Additions | 4,976 | [1]
Allocation of goodwill to disposal groups | 0 |
Balance at December 31, 2018 | 10,569 |
Wood Products [Member] |  |
Goodwill [Abstract] |  |
Balance at December 31, 2017 | 49,840 |
Additions | 0 |
Allocation of goodwill to disposal groups | (1,250) | [2]
Balance at December 31, 2018 | $ 48,590 |
[1] | Represents the acquisition of wholesale building material distribution locations. For additional information, see Note 8, Acquisitions.
[2] | Represents the allocation of goodwill to the disposal of two lumber mills and a particleboard plant located in Northeast Oregon and a hardwood plywood facility located in Moncure, North Carolina. For additional information, see Note 7, Sale of Manufacturing Facilities.

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