Table:
| December 31, 2019 | Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount |
| --- | --- | --- | --- |
| Technology | $83,368 | $(14,250) | $69,118 |
| Customer relationships | 108,995 | (18,197) | 90,798 |
| Trademarks and other | 26,888 | (2,793) | 24,095 |
| Total | $219,251 | $(35,240) | $184,011 |
| December 31, 2018 | Gross Carrying Amount | Accumulated Amortization | Net Carrying Amount |
| Technology | $39,879 | $(7,927) | $31,952 |
| Customer relationships | 35,509 | (13,484) | 22,025 |
| Trademarks and other | 2,501 | (1,568) | 933 |
| Total | $77,889 | $(22,979) | $  54,910 |
Paragraphs:
ADVANCED ENERGY INDUSTRIES, INC. NOTES TO CONSOLIDATED FINANCIAL STATEMENTS – (continued) (in thousands, except per share amounts)
NOTE 13. INTANGIBLE ASSETS
Intangible assets consisted of the following as of December 31, 2019 and 2018:
At December 31, 2019, the weighted average remaining useful life of intangibles subject to amortization was approximately 11.2 years.
Question:
What was the accumulated amortization of customer relationships in 2018?
Answer: (13,484)