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INTANGIBLES (Tables) | 12 Months Ended
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Dec. 31, 2021
INTANGIBLES [Abstract] |
Schedule of Intangible Assets | Intangible assets consist of the following:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Dollars in Thousands
​ | ​ | December 31, 2021
​ |  | ​ | ​ |  | Accumulated |  | Net Book
​ | ​ | Cost | ​ | Amortization | ​ | Value
Technology | ​ | $ | 18,990 | ​ | $ | 4,273 | ​ | $ | 14,717
​ | ​ | $ | 18,990 | ​ | $ | 4,273 | ​ | $ | 14,717
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Dollars in Thousands
​ | ​ | December 31, 2020
​ |  | ​ | ​ |  | Accumulated |  | Net Book
​ | ​ | Cost | ​ | Amortization | ​ | Value
Technology | ​ | $ | 18,990 | ​ | $ | 3,323 | ​ | $ | 15,667
​ | ​ | $ | 18,990 | ​ | $ | 3,323 | ​ | $ | 15,667
Intangible Assets, Estimated Useful Life | ​
​ | ​ | ​ | ​
​ |  | Estimated Useful Life | ​
Technology |  | 20 | years

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