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Intangible Assets | 3 Months Ended
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Mar. 31, 2021
Intangible Assets |
Intangible Assets | 5. Intangible Assets During the three months ended March 31, 2021, there were no changes in the carrying value of the Company’s indefinite-lived intangible assets (goodwill and trademarks). The Company’s amortizable intangible assets, which were included within other assets in the Consolidated Condensed Balance Sheets (unaudited), consisted of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ | ​ |  | March 31, 2021 | ​ | December 31, 2020
​ | ​ | Weighted | ​ | Gross | ​ | ​ | ​ | ​ | ​ | ​ | Gross | ​ | ​ | ​ | ​ | ​
​ | ​ | Average | ​ | Carrying | ​ | Accumulated | ​ | ​ | ​ | ​ | Carrying | ​ | Accumulated | ​ | ​ | ​
​ |  | Life (Years) |  | Amount |  | Amortization |  | Net |  | Amount |  | Amortization |  | Net
​ | ​ | ​ | ​ | ​ | (Dollars in thousands) | ​ | (Dollars in thousands)
Amortizable intangible assets | ​ |  | ​ | ​ |  | ​ | ​ | ​ | ​ |  | ​ | ​ |  | ​ | ​ | ​ | ​ |  | ​
Customer relationships |  | ​ | 15 | ​ | $ | 3,500 | ​ | (2,353) | ​ | $ | 1,147 | ​ | $ | 3,500 | ​ | (2,294) | ​ | $ | 1,206
Total amortizable intangible assets | ​ | ​ | ​ | ​ | $ | 3,500 | ​ | (2,353) | ​ | $ | 1,147 | ​ | $ | 3,500 | ​ | (2,294) | ​ | $ | 1,206
​ Amortization expense related to the intangible assets was approximately $60,000 in both the first quarters of 2021 and 2020.

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- Definition The entire disclosure for goodwill and 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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