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Goodwill and Intangibles (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Dec. 31, 2017
--- | --- | ---
Finite-Lived Intangible Assets, Gross | $ 10,950 | $ 10,950
Finite-Lived Intangible Assets, Accumulated Amortization | (7,356) | (6,685)
Finite-Lived Intangible Assets, Net | 3,594 | 4,265
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 9,960 | 9,960
Intangible Assets Amortized Excluding Goodwill | 9,960 | 9,960
Intangible Assets, Gross (Excluding Goodwill) | 20,910 | 20,910
Intangible Assets, Net (Excluding Goodwill) | 13,554 | 14,225
Goodwill, Gross | 10,488 | 10,488
Goodwill, Impaired, Accumulated Impairment Loss | 0 | 0
Goodwill | 10,488 | 10,488
BackLog - Construction [Member] |  |
Finite-Lived Intangible Assets, Gross | 4,830 | 4,830
Finite-Lived Intangible Assets, Accumulated Amortization | (4,586) | (4,347)
Finite-Lived Intangible Assets, Net | 244 | 483
BackLog - Service [Member] |  |
Finite-Lived Intangible Assets, Gross | 880 | 880
Finite-Lived Intangible Assets, Accumulated Amortization | (880) | (880)
Finite-Lived Intangible Assets, Net | 0 | 0
Customer Relationships - Service [Member] |  |
Finite-Lived Intangible Assets, Gross | 4,710 | 4,710
Finite-Lived Intangible Assets, Accumulated Amortization | (1,757) | (1,359)
Finite-Lived Intangible Assets, Net | 2,953 | 3,351
Favorable Leasehold Interests [Member] |  |
Finite-Lived Intangible Assets, Gross | 530 | 530
Finite-Lived Intangible Assets, Accumulated Amortization | (133) | (99)
Finite-Lived Intangible Assets, Net | 397 | 431
Trade Names [Member] |  |
Indefinite-Lived Intangible Assets (Excluding Goodwill) | 9,960 | 9,960
Intangible Assets Amortized Excluding Goodwill | $ 9,960 | $ 9,960

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