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8. Intangible Assets | 6 Months Ended
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Jun. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract] |
Intangible Assets | The net carrying amount of intangible assets are as follows (in thousands):
|  | June 30, 2020 |  |  | December 31, 2019 |
Customer relationships |  | $ | 1,171 |  |  | $ | 1,292 |
Less: accumulated amortization |  |  | (873 | ) |  |  | (827 | )
Total |  | $ | 298 |  |  | $ | 465 |
Amortization expense is included in general and administrative expenses and totaled $16,000 and $13,000 for the three months ended June 30, 2020 and 2019, respectively, and $46,000 and $27,000 for the six months ended June 30, 2020 and 2019, respectively.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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