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Basis of Presentation and Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2018
Accounting Policies [Abstract] |
Schedule of Intangible Assets | The following table provides information related to our intangible assets as of December 31, 2018 and 2017 (in thousands):
| December 31, 2018 |  | December 31, 2017
| Gross Carrying Amount |  | Accumulated Amortization |  | Total |  | Gross Carrying Amount |  | Accumulated Amortization |  | Total
Customer relationships | $ | 39,050 |  |  | $ | (23,688 | ) |  | $ | 15,362 |  |  | $ | 39,050 |  |  | $ | (17,577 | ) |  | $ | 21,473 |
Trade name | 11,407 |  |  | (9,203 | ) |  | 2,204 |  |  | 11,407 |  |  | (6,494 | ) |  | 4,913 |
Intellectual property | 17,889 |  |  | (4,386 | ) |  | 13,503 |  |  | 9,892 |  |  | (2,463 | ) |  | 7,429 |
Non-compete agreement | 1,160 |  |  | (1,160 | ) |  | — |  |  | 1,160 |  |  | (1,080 | ) |  | 80 |
Total intangible assets | $ | 69,506 |  |  | $ | (38,437 | ) |  | $ | 31,069 |  |  | $ | 61,509 |  |  | $ | (27,614 | ) |  | $ | 33,895 |
Intangible Assets Amortization Expense | As of December 31, 2018, estimated amortization expense for the intangible assets for each of the next five years was as follows (in thousands):
Period | Amount
2019 | $ | 11,020 |
2020 | 7,737 |
2021 | 6,320 |
2022 | 935 |
2023 | 923 |
Thereafter | 4,134 |
Total | $ | 31,069 |
Schedule of Effect of New Accounting Pronouncements | The cumulative effect of the changes made to our consolidated January 1, 2018 balance sheet for the adoption of the new revenue standard was as follows (in thousands):
| Balance at |  | Impact of |  | Balance at
| December 31, 2017 |  | Adjustments |  | January 1, 2018
Balance Sheet |  |  |  |  |
Assets |  |  |  |  |
Inventories, net | $ | 76,420 |  |  | $ | (3,560 | ) |  | $ | 72,860 |
Liabilities |  |  |  |  |
Deferred revenue | 4,703 |  |  | (4,230 | ) |  | 473 |
Stockholders’ Equity |  |  |  |  |
Retained earnings | 106,923 |  |  | 670 |  |  | 107,593 |

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