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Goodwill and Intangibles - Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Amortized intangible assets: |  |
Gross carrying amount | $ 10,610 | $ 10,610
Accumulated amortization | (4,062) | (3,663)
Net intangible assets, excluding goodwill | 6,548 | 6,947
Unamortized intangible assets: |  |
Gross carrying amount | 9,960 | 9,960
Net intangible assets, excluding goodwill | 9,960 | 9,960
Gross carrying amount | 20,570 | 20,570
Accumulated amortization | (4,062) | (3,663)
Total amortized and unamortized assets, excluding goodwill | 16,508 | 16,907
Trade name – Jake Marshall |  |
Unamortized intangible assets: |  |
Gross carrying amount | 9,960 | 9,960
Net intangible assets, excluding goodwill | 9,960 | 9,960
Customer Relationships | GCR | Jake Marshall Transaction |  |
Amortized intangible assets: |  |
Gross carrying amount | 570 | 570
Accumulated amortization | (27) | (6)
Net intangible assets, excluding goodwill | 543 | 564
Unamortized intangible assets: |  |
Accumulated amortization | (27) | (6)
Customer Relationships | ODR |  |
Amortized intangible assets: |  |
Gross carrying amount | 4,710 | 4,710
Accumulated amortization | (3,555) | (3,475)
Net intangible assets, excluding goodwill | 1,155 | 1,235
Unamortized intangible assets: |  |
Accumulated amortization | (3,555) | (3,475)
Customer Relationships | ODR | Jake Marshall Transaction |  |
Amortized intangible assets: |  |
Gross carrying amount | 3,050 | 3,050
Accumulated amortization | (134) | (35)
Net intangible assets, excluding goodwill | 2,916 | 3,015
Unamortized intangible assets: |  |
Accumulated amortization | (134) | (35)
Favorable Leasehold Interests |  |
Amortized intangible assets: |  |
Gross carrying amount | 190 | 190
Accumulated amortization | (86) | (82)
Net intangible assets, excluding goodwill | 104 | 108
Unamortized intangible assets: |  |
Accumulated amortization | (86) | (82)
Backlog – Construction | GCR | Jake Marshall Transaction |  |
Amortized intangible assets: |  |
Gross carrying amount | 260 | 260
Accumulated amortization | (55) | (14)
Net intangible assets, excluding goodwill | 205 | 246
Unamortized intangible assets: |  |
Accumulated amortization | (55) | (14)
Backlog – Construction | ODR | Jake Marshall Transaction |  |
Amortized intangible assets: |  |
Gross carrying amount | 680 | 680
Accumulated amortization | (143) | (36)
Net intangible assets, excluding goodwill | 537 | 644
Unamortized intangible assets: |  |
Accumulated amortization | (143) | (36)
Trade name – Jake Marshall | Jake Marshall Transaction |  |
Amortized intangible assets: |  |
Gross carrying amount | 1,150 | 1,150
Accumulated amortization | (62) | (15)
Net intangible assets, excluding goodwill | 1,088 | 1,135
Unamortized intangible assets: |  |
Accumulated amortization | $ (62) | $ (15)

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